Are you in need of an Ethernet cable adapter that exceeds all expectations? Look no further than our comprehensive list of the 12 Unbelievable Ethernet Cable Adapters for 2023. In this fast-paced digital age, a reliable and high-performing adapter is crucial for seamless internet connectivity. Whether you require faster speeds, improved connectivity, or simply want to future-proof your setup, our selection of adapters has got you covered. Stay ahead of the game and unleash the full potential of your online experience with these top-notch Ethernet cable adapters.
Overall Score: 8.5/10
The USB-C to Ethernet Adapter by WALNEW is a plug-and-play gigabit Ethernet adapter that provides a stable connection between USB-C devices and wired networks. With support for a data transfer rate of up to 1000Mbps, this adapter offers fast and reliable connectivity. It is compatible with a wide range of devices including MacBook Pro, MacBook Air, iPad, Dell XPS, Microsoft Surface, Google Pixel, Samsung Galaxy Tab, and more. Made with a premium aluminum shell and braided nylon, this adapter is lightweight and portable. It solves the problem of network interruptions in areas with poor Wi-Fi signal. Overall, it is a stylish and efficient solution for those in need of a reliable Ethernet connection.
Key Features
- Plug-and-play
- Fast data transfer rate of up to 1000Mbps
- Stable performance
- Wide compatibility
- Stylish design with premium aluminum shell
Specifications
- Color: Grey
- Dimension: 2.05Lx0.89Wx0.55H
Pros
- Easy to use with plug-and-play functionality
- Fast and reliable data transfer
- Compatible with a wide range of devices
- Stylish and portable design
Cons
- May experience random failures
- Does not support booting from Internet Recovery partition
The USB-C to Ethernet Adapter by WALNEW is a highly recommended solution for those who require a stable and efficient Ethernet connection for their USB-C devices. It offers fast data transfer, wide compatibility, and a stylish design. The plug-and-play functionality makes it easy to use without the need for additional software or drivers. While it may have some limitations like occasional random failures and lack of support for booting from the Internet Recovery partition, its overall performance and reliability make it a great choice. Whether you need a reliable network connection for work or entertainment, this adapter delivers on its promises.
Overall Score: 8/10
The UGREEN RJ45 Coupler Ethernet Extender is a reliable and affordable solution for extending your ethernet connection. With its high-speed transmission and universal compatibility, you can easily connect two short network cables to create a longer cable. The coupler features a secure and corrosion-free connection, ensuring safe and stable data transmission. It meets Category 6 performance standards and is compatible with Cat7, Cat6, Cat5e, and Cat5 networks. This compact and easy-to-use coupler is perfect for situations where you need to extend your ethernet cable without buying a longer one.
Key Features
- Effectively extend your ethernet connection
- High-speed data transmission up to 1 gigabit
- Secure and corrosion-free connection
- Compatible with Cat7, Cat6, Cat5e, and Cat5 networks
- Meets Category 6 performance standards
- Compact and easy-to-use design
Specifications
- Color: Black
- Dimension: 6.30Lx3.74Wx0.39H
- Size: 1Pc
Pros
- Affordable solution for extending ethernet connection
- Easy to use, plug-and-play design
- High-speed transmission for efficient data transfer
- Secure and corrosion-free connection for reliable performance
- Universal compatibility with various network cables
- Compact size for easy installation
Cons
- Some users experienced decreased speed and latency
- May not be suitable for applications requiring top data speed
The UGREEN RJ45 Coupler Ethernet Extender is a cost-effective and practical solution for extending your ethernet connection. It provides fast and reliable data transmission, ensuring a seamless networking experience. While some users reported decreased speed and latency, this coupler is still a great option for those who don’t require top data speed. Its universal compatibility and easy installation make it a versatile choice for various network setups. If you need to extend your ethernet cable without purchasing a longer one, this coupler is a smart choice.
Overall Score: 8/10
The TP-Link USB to Ethernet Adapter (UE306) is a USB 3.0 male A to RJ45 female ethernet adapter that enables a wired network connection for your computer or tablet. It offers gigabit networking for fast and stable data transfers, making it ideal for file transferring, video conferencing, gaming, and HD video streaming. The adapter is compatible with a wide range of devices, including Nintendo Switch, Windows, Linux, and Apple MacBook OS. It features a foldable and portable design, making it convenient for on-the-go use. With easy plug-and-play functionality, you can start using it within seconds. The TP-Link USB to Ethernet Adapter is a reliable and affordable solution for replacing a broken Ethernet port or adding wired connectivity to your devices.
Key Features
- -USB Ethernet Adapter: UE306 is a USB 3.0 male A to RJ45 female ethernet adapter
- -Gigabit Networking for Fast, Stable Data Transfers
- -Plug and Play in Nintendo Switch
- -Foldable and Portable design ideally suits your Ultrabook
- -Wide Compatibility
- -Replace a Broken Ethernet Port
- -UE306 is the upgrade version of UE305
Specifications
- Color: Black
- Dimension: 2.80Lx1.02Wx0.64H
- Size: 2.8 x 1.0 x 0.6 in. (71 x 26 x 16.2 mm)
Pros
- Easy to use and boosting speeds
- Great, but be careful with Mac OS. Driver needed!
- Works with Nintendo Switch
- Inexpensive with superb performance
- Reliable and High-Speed Gigabit Ethernet Connectivity
Cons
- Constant disconnects / Adapter powers off
The TP-Link USB to Ethernet Adapter (UE306) offers a reliable and affordable solution for adding gigabit Ethernet connectivity to your devices. With its wide compatibility and easy plug-and-play functionality, it is a convenient accessory for file transferring, video streaming, and more. The adapter’s foldable and portable design makes it perfect for on-the-go use. The positive customer reviews highlight its performance and ease of use, while the few negative comments mention occasional connectivity issues. Overall, the TP-Link USB to Ethernet Adapter is a dependable choice for those in need of a reliable wired network connection.
Overall Score: 8/10
The Amazon Basics USB 3.0 to 10/100/1000 Gigabit Ethernet Internet Adapter is a reliable and hassle-free solution for those seeking faster and more stable internet speeds. It connects a USB 3.0 device (computer/laptop) to a router, modem, or network switch to deliver Gigabit Ethernet to your network connection. The adapter supports Wake-on-LAN function, Green Ethernet, and IEEE 802.3az-2010 (Energy Efficient Ethernet). It is compatible with Windows 10/8/7, but does not support MacOS, Chrome OS, Windows RT, Linux, or Android. The adapter's compact and durable design makes it convenient for travel, and it includes a travel pouch for added protection. The absence of a network indicator is a minor drawback. Overall, the Amazon Basics USB 3.0 to 10/100/1000 Gigabit Ethernet Internet Adapter provides excellent value for money.
Key Features
- Connects USB 3.0 device to router for Gigabit Ethernet
- Supports Wake-on-LAN, Green Ethernet & IEEE 802.3az-2010
- IPv4/IPv6 pack COE to reduce CPU loading
- Compatible with Windows 10/8/7
Specifications
- Color: Black
- Dimension: 7.24Lx0.94Wx0.64H
- Size: 1-Pack
Pros
- Reliable and affordable solution for high-speed internet
- Simple and hassle-free setup, no additional software required
- Consistently fast and stable internet speeds
- Compact and durable design, convenient for travel
Cons
- Lack of network indicator light
The Amazon Basics USB 3.0 to 10/100/1000 Gigabit Ethernet Internet Adapter offers a reliable and hassle-free solution for faster and more stable internet speeds. It is a cost-effective choice for those who require reliable connectivity. Though it lacks a network indicator light, the adapter’s performance and compatibility with a wide range of devices make it an excellent value for money.
Overall Score: 8/10
The UGREEN Ethernet Adapter USB to 10 100 Mbps Network Adapter is a compact and portable device that provides a stable and reliable wired network connection. It is perfect for online game players, compatible with Nintendo Switch, Wii, and Wii U. With a data transfer speed of up to 100Mbps, it ensures smooth online gaming, HD video streaming, and more. The adapter is widely compatible and driver-free on most operating systems. Its small size makes it ideal for travel. Customers rate it 4.6 out of 5 and praise its compatibility and reliability.
Key Features
- More Stable Wired Network
- Perfect for Online Game Player
- 100Mbps Fast Speed
- Wide Compatibility
- Compact and Portable
Specifications
- Color: Black
- Dimension: 2.40Lx0.71Wx1.02H
Pros
- Stable and reliable wired connection
- Compatible with Nintendo Switch, Wii, and Wii U
- Fast data transfer speed of up to 100Mbps
- Widely compatible and driver-free on most operating systems
- Compact and portable design
Cons
- Adapter housing might get hot during use
- May not last as long as expected
The UGREEN Ethernet Adapter USB to 10 100 Mbps Network Adapter is a reliable solution for gamers and users seeking a stable wired network connection. Its compatibility with Nintendo Switch, Wii, and Wii U makes it a great choice for online gaming enthusiasts. With a fast data transfer speed and wide compatibility, it ensures smooth performance for various online activities. The compact and portable design adds to its convenience. However, users should be aware that the adapter housing may get hot during use and the longevity of the product may vary. Overall, this adapter offers reliable performance and is highly recommended for those in need of a wired network connection.
Overall Score: 9.2/10
The RJ45 Coupler is a convenient solution for extending Ethernet connections by connecting two short network cables together. Its universal compatibility makes it suitable for use with Cat8, Cat7, Cat6, Cat5e, and Cat5 network cables. The coupler is designed to withstand heavy use, with a contact area that has been specially treated and tested for stability and reliability. It also features a metal shield to resist electrical interference and an ABS housing that is corrosion resistant. With its plug-and-play functionality, there's no need for additional drivers, and it meets the TIA/EIA 568-C.2 standard and RoHS certification. The compact design and dustproof electrostatic proof package provide a convenient and durable solution. Overall, the RJ45 Coupler is a reliable and efficient way to extend your Ethernet connections.
Key Features
- Effective Expansion: Connects 2 network cables for extended reach
- Universal Compatibility: Works with various Cat cables
- Safe and Durable: Withstands 10,000+ plugging and unplugging
- High-speed Data Transfer: Plug and play, no driver required
- Metal Shield: Resistant to electrical interference
- Compact Design: Mini pocket size for convenience
Specifications
- Color: White
- Dimension: 1.60Lx0.80Wx0.80H
- Size: 2 Pack
Pros
- Fast delivery
- Easy to connect network cables
- Solves cable extension problems
- High-quality materials
Cons
- No markings on the product
- Slight decrease in internet speed for some users
The RJ45 Coupler is a reliable and efficient solution for extending Ethernet connections. Its compatibility with various Cat cables, along with its durability and resistance to electrical interference, make it a great choice for those needing to expand their network reach. The compact design and plug-and-play functionality further enhance its convenience. While some users experienced a slight decrease in internet speed and noted the absence of markings on the coupler, these issues are minor compared to the overall performance and value provided. Overall, the RJ45 Coupler proves to be a dependable option for extending Ethernet connections without compromising on quality.
Overall Score: 8/10
The Cable Matters USB to Ethernet Adapter is a cost-effective solution for connecting your computer or Raspberry Pi 3 to a Fast Ethernet network. This plug-and-play adapter allows you to replace a failed USB NIC or Ethernet port on an older computer, providing a secure and reliable wired connection. With features like Preboot Execution Environment (PXE) support and MAC address cloning, this adapter offers advanced functionality. It is driver-free and compatible with various operating systems. The compact and lightweight design makes it portable and convenient to use. Overall, the Cable Matters USB to Ethernet Adapter is a reliable and affordable option for those in need of a wired network connection.
Key Features
- Connects computer or Raspberry Pi 3 to Fast Ethernet network
- Cost-effective solution for 100 Mbps Ethernet connection
- Portable design with secure wired connection
- Supports advanced features like PXE and MAC address cloning
- Driver-free installation for most operating systems
Specifications
- Color: Black
- Dimension: 4.13Lx2.20Wx0.67H
- Size: 1-Pack
Pros
- Affordable and reliable option
- Convenient plug-and-play installation
- Supports advanced features for network customization
- Compact and lightweight design for portability
Cons
- May have compatibility issues with some devices
- USB connection may feel loose in laptop port
The Cable Matters USB to Ethernet Adapter is a cost-effective solution for those looking to establish a wired network connection. With its feature-filled design and easy installation process, it offers great convenience and functionality. However, it is important to note that there may be compatibility issues with certain devices, and the USB connection may feel loose in laptop ports. Overall, if you are in need of a reliable and affordable USB to Ethernet adapter, the Cable Matters option is worth considering.
Overall Score: 8/10
The Dingsun RJ45 Coupler 2 Pack is a convenient tool for extending your ethernet connection by connecting two short network cables together. It is compatible with various network types and offers fast speeds of up to 10 Gbps. The coupler is designed with nickel plated contacts and an easy snap-in retaining clip for a secure and corrosion-free connection. With its compact size and compliance with industry standards, it is a reliable option for extending your network cables. The Dingsun RJ45 Coupler has received positive customer reviews and is rated 4.7/5.
Key Features
- Extends ethernet connection by connecting 2 short network cables
- Compatible with Cat7, Cat6, Cat5e, Cat5 networks
- Meets category 6 performance standards
- Speeds up to 10 Gbps
- Nickel plated contacts for secure and corrosion-free connection
Specifications
- Color: Black
- Dimension: 1.80Lx0.90Wx0.59H
Pros
- Convenient for extending network cables
- Fast speeds up to 10 Gbps
- Secure and corrosion-free connection
Cons
- Durability may not be the best
- May require additional adjustments for business or proxy use
The Dingsun RJ45 Coupler 2 Pack is a reliable and convenient solution for extending your network cables. It offers fast speeds and ensures a secure connection. The coupler has received positive feedback from customers, with many highlighting its ease of use and effectiveness. However, it’s important to note that durability may not be the best, and some adjustments may be required for certain business or proxy use cases. Overall, if you’re looking for a straightforward and affordable option to extend your network cables, the Dingsun RJ45 Coupler is worth considering.
Overall Score: 7/10
The XCZZYB Phone Jack to Ethernet Cable Adapter is a convenient solution for connecting your landline telephone service through your existing ethernet wiring. This adapter features a high-quality RJ45 (8P8C) female to RJ11 (6P4C) male connector, allowing you to connect landline equipment such as telephones, fax machines, and DSL modems via ethernet wiring. It eliminates the need for modifying your ethernet wall socket and ensures excellent connection and sound quality with its high-quality materials and gold-plated metal contacts. Please note that this adapter is not designed for transmitting broadband data and is not suitable for Wi-Fi connections. If you have any concerns, the customer-friendly service is available to assist you.
Key Features
- Connects telephone through ethernet wiring without modifying wall socket
- High-quality RJ45 (8P8C) female to RJ11 (6P4C) male connector
- Not designed for broadband data transmission or Wi-Fi connections
- Uses high-quality materials and gold-plated metal contacts
- Customer-friendly service available for assistance
Specifications
- Color: Black
- Dimension: 3.94Lx2.36Wx0.39H
Pros
- Easy and convenient solution for connecting landline telephone service
- Maintains excellent connection and sound quality
- No need to modify ethernet wall socket
- Provides customer-friendly service
Cons
- Not suitable for transmitting broadband data or Wi-Fi connections
- May not work with routers lacking RJ11 phone jack
The XCZZYB Phone Jack to Ethernet Cable Adapter is a reliable and convenient solution for connecting landline telephone service through existing ethernet wiring. It eliminates the need for modifications and ensures excellent connection quality. Although it cannot transmit broadband data and is not suitable for Wi-Fi connections, it serves its purpose effectively for connecting landline equipment. The customer-friendly service provided adds an extra level of support. Overall, this adapter is a practical choice for homes with only ethernet wiring and no phone line wall jack.
Overall Score: 8/10
Looking to connect your computer or tablet to a wired network? The USB 2.0 to Ethernet Adapter is here to help. This adapter provides a standard RJ45 port for fast and reliable network connection. Whether you need to transfer files, hold video conferences, enjoy gaming, or stream HD videos, this adapter delivers. With a full 10/100 Mbps Fast Ethernet performance, it outperforms most wireless connections. The adapter is compatible with a wide range of operating systems including Windows, Mac, Linux, and Chrome OS. Featuring link and activity LEDs, it is easy to monitor the connection status. Plus, with USB power, it is convenient and requires no external power. Upgrade your network connectivity with this reliable and easy-to-use USB to Ethernet adapter.
Key Features
- Connects your computer or tablet to a wired network
- Adds a standard RJ45 port to your device
- Suitable for file transferring, video conferencing, gaming, and HD video streaming
- Full 10/100 Mbps Fast Ethernet performance
- Compatible with Windows, Mac, Linux, and Chrome OS
- Link and activity LEDs for easy monitoring
- USB powered, no external power required
Specifications
- Color: Black
- Size: 1 Pack
Pros
- Fast and reliable wired network connection
- Easy to use and set up
- Compatible with a wide range of operating systems
- Convenient USB powered design
- Link and activity LEDs for easy monitoring
Cons
- Does not support Nintendo Switch or Windows RT
- Does not work with Chromebook for some users
The USB 2.0 to Ethernet Adapter is a reliable solution for connecting your computer or tablet to a wired network. It offers fast and stable network performance, making it ideal for various tasks such as file transferring, video conferencing, gaming, and HD video streaming. With its wide compatibility, you can use it with different operating systems. The adapter is easy to use and set up, and its USB powered design eliminates the need for external power. However, it is important to note that it does not support Nintendo Switch or Windows RT, and there may be compatibility issues with some Chromebook models. Overall, this adapter is a great addition to enhance your network connectivity.
Overall Score: 8/10
The Ethernet Adapter Replacement for Nintendo Switch, Wii U, Mac, and Windows Laptops is the perfect solution for weak wireless connections or devices without an Ethernet port. This USB adapter provides reliable wired internet connectivity, making it ideal for online multiplayer gaming. It features a metal aluminum gray casing, an ACT LINK light, and a 4-Inch USB 2.0 cable that is the right length for the Switch Dock. In addition to Nintendo consoles, it is compatible with various laptops including Apple Mac books, Microsoft Surface, and Windows 10 laptops. This adapter is a recommended accessory for anyone who wants a stable and fast internet connection.
Key Features
- Weak wireless connection / no Ethernet port? Try our reliability wired internet connectivity USB adapter
- Supports 10/100M fast network
- Recommended accessories for anyone who plays online multiplayer (smash bros) video games on Switch / Wii / Wii U or any other console; Plug into the USB port on the console and connect an Ethernet cable
- Metal aluminum gray casing; ACT LINK light; 4-Inch USB 2.0 cable, the right length for Switch Dock
- Compatible with Apple Mac book laptop, Microsoft Surface, Windows 10 laptop, Ubuntu Linux laptop, ultra laptop, HP Omen/Sleekbook laptop, Dell laptop, Asus, LG, Lenovo, Acer notebooks, IBM 900x laptop, Compaq Presario laptop 64-bit win 10 version, PC; Works excellent for laptops that do not have a built-in Ethernet port
Specifications
- Color: USB 2.0 100 Mbps
- Dimension: 2.40Lx0.98Wx0.79H
Pros
- Reliable wired internet connectivity
- Easy to use and plug-and-play
- Compatible with various devices and laptops
- Affordable alternative to official adapters
Cons
- Adapter can get hot during use
- May not work for connecting through games on Wii
The Ethernet Adapter Replacement for Nintendo Switch, Wii U, Mac, and Windows Laptops provides a reliable solution for anyone in need of a wired internet connection. Whether you’re playing online multiplayer games on Nintendo consoles or using a laptop without an Ethernet port, this USB adapter is a convenient and affordable choice. It offers fast and stable network connectivity and is compatible with a wide range of devices. The sleek design, ACT LINK light, and appropriate cable length make it suitable for the Switch Dock. While it may get warm during use, overall, this adapter delivers excellent performance and is highly recommended for enhancing your gaming experience.
Overall Score: 6/10
The Coaxial to Ethernet Adapter, 4 Pack Converter UIInosoo for Line Tester is a set of adapters designed for tracing coax cables in your house using an ethernet cable tracer. These adapters are compatible with most line testers and line finders. However, they cannot be used for networking purposes. The adapters feature an F female jack on one end and an RJ45 plug on the other, making them easy to use and connect. Made of durable plastic and metal material, they are designed to withstand regular use. The adapters come in a pack of 4, providing sufficient quantity for your needs. Additionally, the product includes a worry-free warranty and friendly customer service within 12 months. Please note that these adapters have received mixed reviews from customers.
Key Features
- Converts coaxial cables to ethernet using line testers
- F female jack and RJ45 plug for easy connection
- Durable plastic and metal material
- 4 pack for sufficient quantity
- Worry-free warranty and friendly customer service
Specifications
- Color: Orange
- Size: 4 Pack
Pros
- Easy and quick connectivity
- Durable construction
- Conspicuous and easy to spot color
Cons
- Mixed reviews from customers
- Cannot be used for networking purposes
The Coaxial to Ethernet Adapter, 4 Pack Converter UIInosoo for Line Tester is a handy tool for tracing coax cables in your home using an ethernet cable tracer. It offers easy and quick connectivity with its F female jack and RJ45 plug. The adapters are well-constructed, featuring a durable plastic and metal material. With a conspicuous orange color, they are easy to spot. However, it’s important to note that these adapters have received mixed reviews from customers, indicating that their performance may vary. Keep in mind that they cannot be used for networking purposes. Overall, if you’re in need of adapters for cable testing, this product could be a suitable choice.
Ethernet Cable Adapter Buyer's Guide
So, you've come to the point where you need an ethernet cable adapter. Whether you're looking to extend your network connection, improve internet speed, or simply connect devices without built-in ethernet ports, choosing the right adapter is essential. Fear not, dear reader, for I am here to guide you through this journey with my wisdom and expertise. So sit tight, let's dive into the world of ethernet cable adapters!
Why Do You Need an Ethernet Cable Adapter?
Before we delve deeper, let's clarify why you might require an ethernet cable adapter in the first place. Here are a few scenarios where an adapter can save your day:
- No Ethernet Port: If your computer, laptop, or device lacks a built-in ethernet port, you'll need an adapter to connect to a wired network.
- Weak Wi-Fi Signal: In areas with poor Wi-Fi coverage, using an ethernet cable adapter can provide a stable and faster internet connection.
- HD Streaming and Online Gaming: To ensure uninterrupted video streaming or smooth online gaming, a wired connection is often preferred over wireless.
Now, let's move on to our buyer's guide and uncover the key factors to consider when choosing the perfect ethernet cable adapter.
Key Factors to Consider
- Speed and Compatibility: Know Your Needs
- Determine the maximum speed supported by your internet service provider (ISP) and choose an adapter that matches or exceeds it. Common speeds are 100Mbps, 1Gbps, and 10Gbps.
- Check the adapter's compatibility with your operating system (Windows, macOS, Linux) to avoid any compatibility issues.
- Adapter Type: USB or Thunderbolt
- If you have a laptop or computer with an available USB port, a USB ethernet cable adapter is a cost-effective and versatile option.
- For Mac users with Thunderbolt 3 ports, consider a Thunderbolt ethernet adapter for higher data transfer speeds and potential additional features.
- Form Factor: Dongle or Hub
- Dongle-style adapters are compact and portable, ideal for on-the-go use. They often have a built-in ethernet cable, making them convenient but less flexible.
- Hub-style adapters offer additional USB ports or card readers, providing a more versatile solution if you need to connect multiple peripherals along with your ethernet cable.
- Ethernet Port Type: RJ45 or Gigabit
- The most common ethernet cable adapter features an RJ45 port, which supports standard ethernet cables.
- If you require higher speeds or have a workstation demanding a gigabit connection, choose an adapter with a gigabit ethernet port.
- Plug-and-Play: No Hassle Required
- Look for adapters that offer plug-and-play functionality, ensuring seamless installation without the need for complex driver installations or software configurations.
- Build Quality and Brand Reputation
- Consider well-established brands known for producing reliable networking equipment to ensure you invest in a quality adapter that will stand the test of time.
- Read reviews and check customer feedback on durability, reliability, and customer support to make an informed decision.
- Price Range: Your Budget Matters
- Determine your budget range beforehand to narrow down your options and focus on adapters that offer the best features within your price range.
- Price doesn't always equate to quality, so strike a balance between affordability and the features you require.
Frequently Asked Questions about 12 Unbelievable Ethernet Cable Adapter for 2023
Yes, most gaming consoles have USB ports that allow you to connect an ethernet cable adapter for a more stable online gaming experience.
While an ethernet cable adapter won’t magically boost your internet speed, it can provide a more stable and reliable connection compared to wireless networks, resulting in improved performance.
Some smartphones and tablets support ethernet cable adapters, but they often require additional adapters or accessories, and not all devices have the necessary compatibility.
Most ethernet cable adapters are backward compatible with older ethernet standards, such as Cat5e or Cat6 cables. However, it’s always wise to check the adapter’s compatibility information before purchasing.
In general, USB ethernet cable adapters draw power directly from your device’s USB port, eliminating the need for external power sources. However, certain high-speed or multi-port adapters may require an external power supply.
