USB Ethernet Adapters

Stay connected and experience reliable wired internet access with usb ethernet adapters. Ideal for laptops, desktops, and other devices without built-in Ethernet ports, these adapters provide a simple solution for fast and stable network connections. Whether you're working from home, gaming, or streaming, usb ethernet adapters offer the convenience and flexibility you need to make the most of your online activities. Explore a wide selection designed to suit various connectivity needs and enjoy seamless performance wherever you go.

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  1. INSIGNIA - Ns-Pu98635C Portable USB 3.0 to Rj45 Ethernet Adapter

    About this product

    A portable adapter that connects USB 3.0 devices to RJ45 Ethernet for fast, reliable wired networking.

    A portable adapter that connects USB 3.0 devices to RJ45 Ethernet for fast, reliable wired networking.

    $7.99
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    Your price for this item is $7.99
  2. BESTBUY ESSENTIALS - Be-Pa3C6E-C USB-C to Ethernet Adapter Up to 1GBps Plug And Play

    About this product

    A compact USB-C to Ethernet adapter delivering stable, plug-and-play connectivity with speeds up to 1Gbps.

    A compact USB-C to Ethernet adapter delivering stable, plug-and-play connectivity with speeds up to 1Gbps.

    $11.98
    SAVE $8
    Your price for this item is $11.98
  3. LENOVO Thinkpad USB3.0 to Ethernet Adapter I always love original products, and Lenovo has been always trustworthy on the quality

    About this product

    A USB 3.0 to Ethernet adapter by Lenovo, currently on sale.

    A USB 3.0 to Ethernet adapter by Lenovo, currently on sale.

    What customers like

    • Good quality and well packaged
    • Compatibility with different operating systems
    • Useful and works as expected
    • Affordable price
    • Fast and easy setup
    4.5 (32 reviews)
    $19.19
    SAVE $6
    Your price for this item is $19.19
  4. Insignia USB 3.0 to Ethernet Adapter (NS-PA3U6E-C) - Only at Best Buy Best to best

    About this product

    A cool grey adapter providing fast, reliable wired Ethernet connectivity for USB 3.0 and 2.0 devices.

    A cool grey adapter providing fast, reliable wired Ethernet connectivity for USB 3.0 and 2.0 devices.

    What customers like

    • Compact, portable, and sturdy design
    • Easy and quick setup
    • Reliable and stable internet connection
    • Fast gigabit speeds and improved performance
    • Great value and affordability
    4.8 (849 reviews)
    $39.99 Your price for this item is $39.99
  5. INSIGNIA - Ns-Pucge8 USB Type-C to Gigabit Ethernet Adapter

    About this product

    A compact USB Type-C to Gigabit Ethernet adapter enabling fast, reliable wired network connections for your devices.

    A compact USB Type-C to Gigabit Ethernet adapter enabling fast, reliable wired network connections for your devices.

    $14.99 Your price for this item is $14.99
  6. GENERIC USB 2.0 À Cate5 Ethernet Adapter In White

    About this product

    A white USB 2.0 to CATe5 Ethernet adapter for reliable wired network connectivity.

    A white USB 2.0 to CATe5 Ethernet adapter for reliable wired network connectivity.

    5.0 (1 reviews)
    $15.47
    SAVE $10
    Your price for this item is $15.47
  7. BELKIN USB C to Ethernet Adapter F2Cu040Btblk Great USB adapter

    About this product

    An adapter that connects USB-C devices to wired Ethernet networks for fast, reliable internet access.

    An adapter that connects USB-C devices to wired Ethernet networks for fast, reliable internet access.

    What customers like

    • Sturdy and well-made build
    • Compact and portable design
    • Easy plug-and-play setup
    • Wide compatibility with devices
    • Reliable and consistent performance
    4.6 (319 reviews)
    $36.68
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  8. BENFEI Ethernet Adapter, USB 3.0 to Rj45 1000Mbps Gigabit LAN Adapter

    About this product

    A compact USB 3.0 to RJ45 adapter for fast and reliable gigabit Ethernet connection, compatible with multiple operating systems.

    A compact USB 3.0 to RJ45 adapter for fast and reliable gigabit Ethernet connection, compatible with multiple operating systems.

    $18.99 Your price for this item is $18.99
  9. Best Buy Essentials USB 3.0 to Ethernet Adapter (BE-PA3U6E-C) - Only at Best Buy [This review was collected as part of a promotion

    About this product

    A white USB 3.0 to Ethernet adapter delivering up to 1Gbps speeds with simple plug-and-play setup.

    A white USB 3.0 to Ethernet adapter delivering up to 1Gbps speeds with simple plug-and-play setup.

    What customers like

    • Cost-effective solution
    • Easy plug-and-play setup
    • Improved internet speed and connectivity
    • Reliable and stable connection
    • Works well for gaming and streaming
    4.8 (294 reviews)
    $29.99 Your price for this item is $29.99
  10. Insignia USB-C to Ethernet Adapter (NS-PA3CELB23-C) - Only at Best Buy

    About this product

    An adapter that connects USB-C devices to Ethernet for secure, reliable wired internet access.

    An adapter that connects USB-C devices to Ethernet for secure, reliable wired internet access.

    What customers like

    • Fast speeds and improved performance
    • Wide compatibility with devices
    • Stable and reliable internet connection
    • Solid build quality and durability
    • Easy to use and install
    5.0 (1 reviews)
    $29.99 Your price for this item is $29.99
  11. HP G2 USB-C to Rj45 Ethernet Adapter - (4Z527Aa)

    About this product

    An easy-to-carry USB-C to RJ45 adapter that delivers fast, reliable wired internet connectivity.

    An easy-to-carry USB-C to RJ45 adapter that delivers fast, reliable wired internet connectivity.

    4.4 (9 reviews)
    $51.99
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  12. BELKIN Na Components USB 2.0 Ethernet Adapter 10/100Mbps F4U047Bt Love it

    About this product

    A compact adapter that connects USB 2.0 devices to Ethernet networks at speeds up to 100Mbps.

    A compact adapter that connects USB 2.0 devices to Ethernet networks at speeds up to 100Mbps.

    What customers like

    • Works reliably as advertised
    • Compact and portable design
    • Compatible with multiple devices and operating systems
    • Affordable and cost-effective
    • Easy to use and install
    4.6 (150 reviews)
    $70.68
    SAVE $7
    Your price for this item is $70.68
  13. STARTECH USB 3.0 Type-C to 2.5 Gigabit Ethernet Adapter - 2.5GBase-T

    About this product

    A high-speed adapter enabling 2.5 Gigabit Ethernet connectivity via USB 3.0 Type-C port.

    A high-speed adapter enabling 2.5 Gigabit Ethernet connectivity via USB 3.0 Type-C port.

    5.0 (2 reviews)
    $61.99
    SAVE $12
    Your price for this item is $61.99
  14. LENOVO Cable_Bo USB C to Ethernet Works great

    About this product

    A convenient adapter that connects USB-C devices to wired Ethernet networks for reliable internet access.

    A convenient adapter that connects USB-C devices to wired Ethernet networks for reliable internet access.

    4.6 (16 reviews)
    $42.99 Your price for this item is $42.99
  15. CABLES TO GO C2G Jetlan USB 2.0 Fast Ethernet Adapter Network Adapter Hi-Speed USB En Fast En 10Base-T 100Base-Tx 39998 Best and easiest way to add connectivity to an additional network that is isolated from your company

    About this product

    A 7.5in USB 2.0 Fast Ethernet Adapter Cable for easy laptop connection to fast ethernet network.

    A 7.5in USB 2.0 Fast Ethernet Adapter Cable for easy laptop connection to fast ethernet network.

    4.7 (6 reviews)
    $43.68
    SAVE $4
    Your price for this item is $43.68
  16. BELKIN Connect USB-C to 2.5 GB Ethernet Adapter (Inc012Btbk) Works great

    About this product

    A compact USB-C adapter enabling fast 2.5 Gb Ethernet connectivity with a 320 MB/s data transfer rate.

    A compact USB-C adapter enabling fast 2.5 Gb Ethernet connectivity with a 320 MB/s data transfer rate.

    What customers like

    • Wide compatibility with devices
    • Fast and stable internet connection
    • Durable and high-quality build
    • Portable and convenient for travel
    • Easy to use and set up
    4.7 (59 reviews)
    $100.47
    SAVE $10
    Your price for this item is $100.47
  17. PLUGABLE USB to Ethernet Adapter, USB 3.0 to Gigabit Ethernet, Supports Windows 11, 10, 8.1, 7, Xp, Linux, Chrome Os Great product

    About this product

    A USB 3.0 to Gigabit Ethernet adapter enabling fast, reliable wired network connections on multiple operating systems.

    A USB 3.0 to Gigabit Ethernet adapter enabling fast, reliable wired network connections on multiple operating systems.

    5.0 (4 reviews)
    $69.48
    SAVE $20
    Your price for this item is $69.48
  18. STARTECH Use USB Type C Port On A Laptop to Add A GBe Port & USB Type A Port -USB 3.0 -USB-C to Gigabit Ethernet Adapter

    About this product

    A versatile USB-C adapter that adds a Gigabit Ethernet port and USB Type-A port to your laptop.

    A versatile USB-C adapter that adds a Gigabit Ethernet port and USB Type-A port to your laptop.

    3.7 (3 reviews)
    $70.68
    SAVE $8
    Your price for this item is $70.68
  19. STARTECH 3-Port Portable USB 3.0 Hub With Gigabit Ethernet Adapter Nic (St3300Gu3B)

    About this product

    A compact hub offering three USB 3.0 ports and a dedicated Gigabit Ethernet connection for laptops.

    A compact hub offering three USB 3.0 ports and a dedicated Gigabit Ethernet connection for laptops.

    4.0 (2 reviews)
    $70.99
    SAVE $13
    Your price for this item is $70.99
  20. STARTECH Connect to A GBe Network Through A Laptops USB C Port And Charge While You Work W/ Power Delivery USB-C Etherne This is a great adapter for any Ultrabook with USB-C, but no network port!

    About this product

    A USB-C Ethernet adapter with Power Delivery charging for MacBook Pro, allowing for network connectivity and charging simultaneously.

    A USB-C Ethernet adapter with Power Delivery charging for MacBook Pro, allowing for network connectivity and charging simultaneously.

    5.0 (2 reviews)
    $114.68
    SAVE $6
    Your price for this item is $114.68
  21. STARTECH USB-C to Ethernet Adapter, 10/100/1000 Mbps, Gigabit Network Adapter W/ Asix Ax88179A Chip-(Us1Gc30B2) Great little adapter

    About this product

    A compact USB-C adapter providing fast 10/100/1000 Mbps Ethernet connectivity with Asix AX88179A chip.

    A compact USB-C adapter providing fast 10/100/1000 Mbps Ethernet connectivity with Asix AX88179A chip.

    5.0 (1 reviews)
    $33.99 Your price for this item is $33.99
  22. StarTech USB-C to RJ45 Ethernet Adapter (US1GC30B2) - Space Grey

    About this product

    A space grey USB-C adapter that adds a high-speed Gigabit Ethernet port for reliable wired connections.

    A space grey USB-C adapter that adds a high-speed Gigabit Ethernet port for reliable wired connections.

    5.0 (1 reviews)
    $35.99 Your price for this item is $35.99
  23. STARTECH USB C to Gigabit Ethernet Adapter - USB C Network Adapter

    About this product

    A compact adapter that connects your USB-C device to a reliable Gigabit Ethernet network.

    A compact adapter that connects your USB-C device to a reliable Gigabit Ethernet network.

    5.0 (1 reviews)
    $37.99 Your price for this item is $37.99
  24. BELKIN USB-C to Gigabit Ethernet Adapter (F2Cu040Btblk)

    About this product

    A compact black adapter enabling high-speed wired internet via USB-C and Gigabit Ethernet connectivity.

    A compact black adapter enabling high-speed wired internet via USB-C and Gigabit Ethernet connectivity.

    5.0 (1 reviews)
    $63.95
    SAVE $19
    Your price for this item is $63.95

USB Ethernet Adapters

Whether you’re setting up a home office, preparing for a summer of travel, or ensuring reliable connectivity for your gaming setup, a USB Ethernet adapter can be a vital addition to your tech toolkit. As laptops and ultrabooks continue to slim down, many models no longer include built-in Ethernet ports, making these compact adapters essential for anyone who needs a stable, high-speed wired connection. If you’re working from a cottage this June or joining virtual meetings from a hotel room, the right ethernet adapter for laptop use will help you avoid dropped calls and buffering videos. Students heading off to university residences, professionals managing large file uploads, or families streaming movies on movie night can all benefit from the steady performance that a USB to Ethernet adapter provides. These adapters are also a thoughtful gift for tech-savvy friends or loved ones who value reliability—especially if they often find themselves frustrated by spotty Wi-Fi. Plug-and-play designs mean you can easily slip one into your laptop bag or backpack, ready for whenever you need to get online without interruption.

Choosing the best buy USB Ethernet adapter involves a few key considerations. Compatibility is important—check that the adapter suits your device’s operating system and port type, whether that’s standard USB-A, USB-C, or another format. Many adapters offer impressive plug-and-play convenience, requiring no additional drivers for most modern operating systems, which makes them ideal for quick setups in shared workspaces or on the go. If you’re a gamer or someone who regularly attends virtual conferences, look for models that support Gigabit speeds for optimal performance. For those who rely on multiple devices, adapters with extra ports or pass-through charging can be especially handy, allowing you to connect peripherals without sacrificing charging capabilities. Even if you’re just looking to boost your home network’s stability during a busy season of online classes or remote work, an ethernet to USB adapter can make all the difference. And if you’re exploring other connectivity options, you might also want to check out Wireless Ethernet Adapters for even more flexibility in your networking setup.

From summer road trips where hotel Wi-Fi is unpredictable to backyard offices that need a direct line for uninterrupted video calls, a USB to Ethernet adapter delivers peace of mind and reliable performance. They’re equally useful in professional settings, like boardrooms and classrooms, where stable connections are crucial for presentations and collaborative work. With their compact size and straightforward operation, these adapters are easy to keep on hand for those moments when only a wired connection will do. Whether you’re upgrading your own workspace or looking for a practical, thoughtful gift, an ethernet adapter is a small investment that can make a big impact on your digital life.

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