The Best rj45 to ethernet adapter of 2021 – Top 10 and Rankings

If you’re looking for rj45 to ethernet adapter but don’t know which one is the best, we recommend the first out of 10 rj45 to ethernet adapter in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
Cable Matters USB to Ethernet Adapter (USB 3.0 to Ethernet) Supporting 10/100/1000 Mbps Ethernet Network in Black
  • USB 3 to Ethernet adapter adds network connectivity to a computer with a USB 3.0 port; The USB to Gigabit Ethernet adapter supports SuperSpeed USB 3.0 data transfer rate up to 5 Gbps for 1000 BASE-T network performance with backwards compatibility to 10/100 Mbps networks; Connect the USB NIC adapter with a Cat 6 Ethernet cable (sold separately) for the best performance
  • Wireless alternative USB to RJ45 adapter for connecting to the Internet in Wi-Fi dead zones, streaming large video files, or downloading a software upgrade through a wired home or office LAN; USB 3.0 to Ethernet adapter provides faster data transfers and better security than most wireless connections; Ideal solution for replacing a failed network card or upgrading the bandwidth of an older computer
  • Driver free installation with native driver support in Chrome, Mac, and Windows OS; The USB Ethernet adapter dongle supports important performance features including Wake-on-Lan (WoL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Crossover Detection, Backpressure Routing, Auto-Correction (Auto MDIX)
  • Lightweight Ethernet to USB adapter weighs less than 1 ounce for easy portability in your laptop case; Add a standard RJ45 port to your Ultrabook or MacBook with a USB 3.0 port for file transfers, video steaming and gaming with this USB network adapter
  • Chrome & Mac & Windows compatibleUSB lan adapter for Windows 10/8/8.1/7/Vista and MacOS 10.6 and up; The Ethernet USB adapter does not support Windows RT
Rank No. #2
USB C to Ethernet Adapter, uni USB Type-C to RJ45 Gigabit Ethernet LAN Network Adapter, Thunderbolt 3 Compatible with MacBook Pro 2020/2019, iPad Pro 2020/2018, MacBook Air 2020/2019, XPS 13/15-Grey
  • 【Reliable & Endurance Connectivity】Designed specifically for plug-and-play connection between USB-C devices and wired network, provides gigabit ethernet connectivity even when wireless connectivity is Inconsistent or over extended.
  • 【LAN to USB-C Adapter】Obtain stable connection speeds up to 1Gbps; downward compatible with 100Mbps/10Mbps networks. Our Type-C to LAN Gigabit Ethernet (RJ45) Network Adapter supports large downloads at maximum speeds without interruption. (To reach 1Gbps, make sure to use CAT6 & up Ethernet cables.)
  • 【Thoughtful Design】Compact and lightweight, with a user-friendly non-slip design for easier plugging and unplugging. Braided nylon cable for extra durability. Premium aluminum casing for better heat dissipation. High-quality USB-C connector provides snug connection with your devices for stable signal transfer.
  • 【Wide Compatibility】Compatible with MacBook Pro 16''/15” (2020/2019/2018/2017), MacBook (2019/2018/2017), MacBook Air 13” (2018), iPad Pro (2020/2018); XPS 13/15; Surface Book 2; Google Pixelbook, Chromebook, Pixel, Pixel 2; Asus ZenBook. Compatible with Samsung S20/S10/S9/S8/S8+, Note 8/9, Galaxy Tablet Tab A 10.5, and many other USB-C laptops, tablets, and smartphones.
Rank No. #3
uni Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Network Adapter, Driver Free RJ45 Internet Adapter Compatible with MacBook, Surface Pro, Notebook PC with Windows 7/8/10, XP, Vista
  • 【USB 3.0 Fast Transmission】10/100/1000 Mbps at fast USB 3.0 speeds, and is also backward compatible with both USB 2.0 and USB 1.1. Note: To reach 1Gbps, make sure to use CAT6 & up Ethernet cables.
  • 【Plug & Play】USB to Ethernet adapter serves as the bridge between RJ45 Ethernet cable and your USB 3.0 devices and does not require any driver or software installed.
  • 【Stable Connections】Wired network is more stable than wireless connections. USB 3.0 Ethernet Adapter provides a reliable and smooth network during online classes, video conferences, downloading large files, video streaming and gaming with your USB 3.0 devices.
  • 【Thoughtful Design】The built-in intelligent chip RTL8153 offers high-speed transmission. USB connector fits snugly into the port ensuring stable signal transport. Nylon braided cable adds up the durability without compromising on its flexibility for easy storage. LED indicator informs you of the working status and premium aluminum case for heat dissipation.
  • 【Compatibility & Features】NOT compatible with Nintendo Switch. Compatible with ChromeOS, Windows (32/64 bit) 8/7/Vista /XP/10, Linux. Note that you can connect the adapter to a USB 3.0 hub. Features include Wake-on-Lan (WoL), Crossover Detection, timing recovery and IEEE 802. 3az Energy Efficient Ethernet. Compatible with IPv4/IPv6 Protocol.
Rank No. #4
Honbay 2 Pack Telephone RJ11 6P4C to RJ45 8P8C Connector Plug Cable for Landline Telephone
  • RJ11 to RJ45 Telephone Wire;check our images carefuly for better matching with your ports
  • Cable Length: 1.8m/0.7";Color: White
  • Come in 2 Pack of RJ11 TO RJ45 telephone lines
  • RJ11 6P4C to RJ45 8P8C Conector;One end is RJ11 6P4C port;An other end is RJ45 8P8C
  • This cable could not magically convert ADSL to ethernet, please notice that the wire is under the center 4pin for 8P8C port
SaleRank No. #5
USB 3.0 to Ethernet Adapter,ABLEWE 3-Port USB 3.0 Hub with RJ45 10/100/1000 Gigabit Ethernet Adapter Support Windows 10,8.1,Mac OS, Surface Pro,Linux,Chromebook and More
  • 【USB 3.0 Ethernet Adapter 】:Expand a single USB 3.0 port to connect more, Ablewe 4 in 1 USB 3.0 to Ethernet adapter features a 1000Mbps RJ45 gigabit port, 3 USB 3.0 ports. And all hub ports can work simultaneously.
  • 【5Gbps Data Transfer】: This USB network hub offers extra 3 USB 3.0 ports for connecting multiple USB peripheral devices such as flash drive, hard drive, keyboard, mouse, printer and more, keep you away from the trouble of plugging & unplugging your devices repeatedly. You can also transfer an HD movie in seconds.
  • 【Plug and Play】:No need to install any drivers, provides access to superfast network speeds 10/100/1000Mbps,just plug and play, and makes it possible for computers without an Ethernet port to connect to an wired Ethernet connection.
  • 【Wide Compatibility】:Perfect for laptops with USB 3.0 port, such as MacBooks/ChromeBooks/Surface laptops and more other devices etc, compatible with Windows 10/8.1/8/7/Vista/XP, Mac OSX 10.6/10.7/10.8/10.9/10.10, 10.13, Linux kernel 3.x/2.6, and Chrome OS.
  • 【Compact Design】:ABLEWE Ethernet adapter is compact and lightweight, easy to carry. Premium aluminum case design make this hub durable to use. Ablewe offer worry-free 24-month warranty and professional customer service.
Rank No. #6
TP-Link USB to Ethernet Adapter (UE300), Foldable USB 3.0 to Gigabit Ethernet LAN Network Adapter, Support Windows 10/8.1/8/7/Vista/XP for Desktop Laptop Apple MacBook Linux
  • 【More stable connections】 the TP Link UE300 is a Gigabit Ethernet Adapter that enables you to turn your laptop's USB port into an RJ45 Ethernet port. Switch from an unstable wireless connection to a stable high speed Ethernet connection
  • 【Gigabit speeds】 take your speed to the next level with the UE300 Ethernet adapter. Experience full 10/100/1000Mbps Gigabit Ethernet performance over your laptop's USB 3. 0 port and elevate your browsing experience to transfer files, play games, video chat, and stream HD videos seamlessly
  • 【Compatible with most devices】 does not support Nintendo Switch, Wii U, Wii. Compatible with IEEE 802. 3, IEEE 802. 3U and IEEE 802. 3ab. Supports IEEE 802. 3az (Energy Efficient Ethernet). backwards compatible with USB 2.0 and USB 1.1 standard
  • 【Plug & play】 utilizing Realtek RTL8153 Chipset, driver free installation for Windows XP and later version, macOS 10.9 and later version, Chrome OS and Linux OS. (Note: for Mac OS 10.6 10.8, a driver is required and needs to be downloaded from TP Link website)
  • Ultra compact & foldable design, the UE300 conveniently folds down and is extremely portable, enabling you to take it with you wherever you go
Rank No. #7
UGREEN Ethernet Adapter USB 2.0 to 10 100 Network RJ45 LAN Wired Adapter Compatible for Nintendo Switch Wii Wii U MacBook Chromebook Windows Mac OS Surface Linux ASIX AX88772 Chipset Black
  • Fast Wired Network: Ugreen usb 2.0 to RJ45 Network Adapter connects your computer or tablet to a router,modem or network switch for network connection.
  • Add RJ45 Port: USB 2.0 Ethernet Adapter is a good solution for adding a standard RJ45 port to your Ultrabook, notebook, or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming.
  • Fast Speed: Full 10/100 Mbps fast Ethernet performance over USB 2.0's 480 Mbps bus, the usb network adapter converter is faster and more reliable than most wireless connections. Link and Activity LEDs. USB powered, no external power required.
  • Practical Feature: USB to ethernet supports Wake-on-Lan (WoL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Crossover Detection, Backpressure Routing, Auto-Correction (Auto MDIX). Support IPv4/IPv6 protocols and 10BASE-T and 100BASE-TX networks.
  • Widely Compatible with Nintendo Switch, Nintendo Switch Lite, Wii and Wii U supported, more stable and faster network for gaming. The USB RJ45 Adapter is widely compatible with Windows, Mac OS, Linux kernel 3.x/2.6, and Chrome OS. Note: 1. Linux kernel 3.x/2.6.x, Windows 7/XP/Vista 32/64-bit require driver install via download or included disk. 2. Not supported on ARM-based Windows, including Surface RT and Surface 2.
Rank No. #8
Haokiang (2-Pack) AF-RJ45 USB2.0 Female to Ethernet RJ45 Male AF-8P8C Connector,USB Transfer Network Plug Adapter
  • Brand new USB Adapter A Female To 8P8C Plug (RJ45).Adapter length: 2 inches
  • This adapter one end RJ45 male can only be inserted in the computer's RJ45 network jack, the other end USB2.0 female connected to a USB port of the dialer or router, the rj45 male to usb2.0 female adapter can be used when the USB cable cable for edge An ADSL modem or USB interface with a USB port.
  • It can be used to connect a USB ADSL modem to a router with an RJ45 socket, but please note: you need a PoE data switch.and Note: This adapter can not be USB2.0 plug in one other USB interface device, the other end connected to the computer's RJ45 interface, it will not work,Does not work for USB 1.1 (Printer style USB)
  • RJ45 Male to USB AF Adapter for network,Easily connect and transfer data between networks with this USB female to RJ45 male Ethernet adapter(you need a PoE data switch)
  • Equipment used: 1. Have the operating system of the machine: such as a USB interface with a wireless ADSL dialer and router, monitoring dedicated USB interface, a network transmission function of the camera (not connected to the computer network video chat that kind of camera ).2. Don't have the equipment to bring their own operating system, such as: other need to insert the USB port on the computer tips to find equipment.
SaleRank No. #9
RJ45 to RJ11 Converter Adapter Connector M/F Cable,Uvital Telephone RJ11 6P4C Female to Ethernet RJ45 8P8C Male Converter Cord(2 Pack)
  • RJ45 Ethernet Cable Converter: Telephone RJ11 6P4C Female to Ethernet RJ45 8P8C Male Adapter .
  • Convenient and Simple: Connects an analog telephone device (phone, fax, caller id) through ethernet jack.
  • Mature Process Tech: The Uvital RJ45 to RJ11 converter uses high-quality materials and gold-plated metal contacts to ensure great connection and sound quality.
  • Please Noted: RJ11 to RJ45 adapter, the telephone plug-in port to network plug, for the use of telephone line to network cable, the crystal head uses high-quality crystal head, the internal use of electronic wire, pure copper contact pin, stable signal, easy to use, plug and play, to avoid complicated lines, use telephone line to network cable, dial-up Internet.
  • Quality Ensured:worry-free 18-month replacement warranty,Customer-friendly Support Service.
Rank No. #10
UGREEN Ethernet Adapter USB 2.0 to 10 100 Network RJ45 LAN Wired Adapter Compatible for Nintendo Switch Wii Wii U MacBook Chromebook Windows Mac OS Surface Linux ASIX AX88772 Chipset White
  • Fast Wired Network: Ugreen usb 2.0 to RJ45 Network Adapter connects your computer or tablet to a router,modem or network switch for network connection.
  • Add RJ45 Port: USB 2.0 Ethernet Adapter is a good solution for adding a standard RJ45 port to your Ultrabook, notebook, or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming.
  • Fast Speed: Full 10/100 Mbps fast Ethernet performance over USB 2.0's 480 Mbps bus, the usb network adapter converter is faster and more reliable than most wireless connections. Link and Activity LEDs. USB powered, no external power required.
  • Practical Feature: USB to ethernet supports Wake-on-Lan (WoL), Full-Duplex (FDX) and Half-Duplex (HDX) Ethernet, Crossover Detection, Backpressure Routing, Auto-Correction (Auto MDIX). Support IPv4/IPv6 protocols and 10BASE-T and 100BASE-TX networks.
  • Widely Compatible with Nintendo Switch, Nintendo Switch Lite, Wii and Wii U supported, more stable and faster network for gaming. The USB RJ45 Adapter is widely compatible with Windows, Mac OS, Linux kernel 3.x/2.6, and Chrome OS. Note: 1. Linux kernel 3.x/2.6.x, Windows 7/XP/Vista 32/64-bit require driver install via download or included disk. 2. Not supported on ARM-based Windows, including Surface RT and Surface 2.

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  7. Product Quality: You don’t always get what you pay for with an rj45 to ethernet adapter, sometimes less, and sometimes more.
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