The Best usb to rj45 adapters of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best usb to rj45 adapters of 2022. Check our ranking below.

2,980 (random num) Reviews Scanned

SaleRank No. #1

UGREEN USB to Ethernet Adapter, 1000Mbps Plug and Play Ethernet Adapter with USB 3.0, Driver Free, RJ45 LAN Network Dongle Compatible with Nintendo Switch, Laptop, PC, MacBook, Windows, macOS, Linux

1000Mbps Hyper Speed: UGREEN usb to ethernet adapter can provide gigabit network speed. It can give a full play to the performance of LAN and ensure stable network speed for you to online gaming, online HD video streaming, upload, download, and more
Plug and Play: UGREEN ethernet adapter for laptop is plug and play for Windows 11/10/8.1/8, macOS, and Chrome OS. (No Driver Needed) It's also driver-free and compatible with Nintendo Switch, and Switch Oled. Just plug in and enjoy a smooth wired network
Compatible with Nintendo Switch: This ethernet to usb adapter is perfectly compatible with Nintendo Switch and Switch Oled. No more suffering from slow download speeds and high network latency, enjoy smooth online gaming with friends
Wide Compatibility: UGREEN usb to ethernet is compatible with most desktop PCs, laptops, Nintendo Switch, Switch Oled, and TV boxes with USB A port, like ThinkPad, Surface, XPS, Chromebook, Spectre, Zenbook, Macbook, Mac Mini, Mi Box, etc
Compact and Portable: This ethernet to usb has a brand new small-size design. You can easily take it anywhere with your briefcase or pocket, very suitable for the business person

SaleRank No. #2

TP-Link USB to Ethernet Adapter (UE306), Supports Nintendo Switch, Foldable USB 3.0 to Gigabit Ethernet LAN Network Adapter, Supports Windows, Linux, Apple MacBook OS 10.11 - 12(Driver Required)

𝐆𝐢𝐠𝐚𝐛𝐢𝐭 𝐄𝐭𝐡𝐞𝐫𝐧𝐞𝐭 𝐀𝐝𝐚𝐩𝐭𝐞𝐫: UE306 is a USB 3.0 male A to RJ45 female ethernet adapter which connects your computer or tablet to a router or network switch for wired network connection. It adds a standard RJ45 port to your Ultrabook, notebook for file transferring, video conferencing, gaming, and HD video streaming
𝐔𝐒𝐁 𝟑.𝟎 𝐟𝐨𝐫 𝐅𝐚𝐬𝐭𝐞𝐫, 𝐌𝐨𝐫𝐞 𝐒𝐭𝐚𝐛𝐥𝐞 𝐃𝐚𝐭𝐚 𝐓𝐫𝐚𝐧𝐬𝐟𝐞𝐫𝐬: Full 10/100/1000Mbps gigabit ethernet - faster and more reliable than most wireless connections. USB powered, no external power required. Backward compatible with USB 2.0/1.1
𝐏𝐥𝐮𝐠 𝐚𝐧𝐝 𝐩𝐥𝐚𝐲 𝐢𝐧 𝐍𝐢𝐧𝐭𝐞𝐧𝐝𝐨 𝐒𝐰𝐢𝐭𝐜𝐡: UE306 helps connect your Nintendo Switch to a wired network system, a much faster and more stable network environment than a WiFi connection. Enjoy super-fast and high-quality downloading on your Nintendo Switch
𝐅𝐨𝐥𝐝𝐚𝐛𝐥𝐞 𝐚𝐧𝐝 𝐏𝐨𝐫𝐭𝐚𝐛𝐥𝐞 𝐝𝐞𝐬𝐢𝐠𝐧 ideally suits your Ultrabook: The UE306 USB RJ45 adapter is mini and portable, perfect to take on the go
𝐖𝐢𝐝𝐞 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐢𝐥𝐢𝐭𝐲: Just plug in and be ready to use in seconds—no manual driver installation required. The intuitive LED indicator lets you know the network status at a glance. Plug & Play is enabled for Nintendo Switch, Windows 11/10/8.1, and Linux OS.Does Not Support Windows RT and AndroidNote: ｔｅ 𝐅𝐨𝐫 𝐖𝐢𝐧𝐝𝐨𝐰𝐬 𝟕/𝟖, 𝐦𝐚𝐜𝐎𝐒 𝐮𝐩 𝐭𝐨 𝟏𝟐, 𝐚 𝐝𝐫𝐢𝐯𝐞𝐫 𝐢𝐬 𝐫𝐞𝐪𝐮𝐢𝐫𝐞𝐝 𝐚𝐧𝐝 𝐧𝐞𝐞𝐝𝐬 𝐭𝐨 𝐛𝐞 𝐝𝐨𝐰𝐧𝐥𝐨𝐚𝐝𝐞𝐝 𝐨𝐧 𝐭𝐡𝐞 𝐓𝐏-𝐋𝐢𝐧𝐤 𝐰𝐞𝐛𝐬𝐢𝐭𝐞

Rank No. #3

uni USB to Ethernet Adapter, Driver Free USB 3.0 to Gigabit Ethernet LAN Network Adapter, 100/1000 Mbps RJ45 Internet Adapter Compatible with Laptop, MacBook, Surface, PC with Windows, XP, Mac/Linux

【USB 3.0 Fast Transmission】uni Ethernet Adapter supports 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. The speed of USB 2.0 will be limited to 10/100M.
【Plug & Play】USB to Ethernet adapter serves as the bridge between RJ45 Ethernet cable and your laptop with USB 3.0 and does not require any driver or software installed. Choose uni and enjoy your hassle-free network speed boosting experience. (Note: driver is required on Win 11. You can find the User Guide in the "Product guides and documents" section of the listing.)
【Secure & Stable】Wired network is known as being securer and more stable than wireless connections, and uni's USB to RJ45 adapter is the perfect solution to maintain a safe and smooth network during online classes, video conferences, downloading large files, video streaming and gaming on your USB 3.0 laptops. But Not Recommended for TV.
【uni's unique design】The built-in intelligent chip RTL8153 offers high-speed transmission. The 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 better heat dissipation.
【Compatibility & Features】NOT compatible with Nintendo Switch. Compatible with ChromeOS, Windows (32/64 bit) 8/7/Vista /XP/10, Mac OS X 10.5 or later, Linux. Note that you can connect the adapter to a USB 3.0 hub. Compatible with features include Wake-on-Lan (WoL), Crossover Detection, timing recovery and IEEE 802. 3az Energy Efficient Ethernet. Compatible with IPv4/IPv6 Protocol. (If you are not sure, please feel free to let us know, we are very glad to help you.)

Rank No. #4

Herfair Ethernet to USB Adapter 2PCS RJ45 to Computer Converter Inthernet Male to USB Female Connector Network Adaptor for ADSL Modem, Router, Camera with Network Function

【Only 2 Functions】- This ethernet to usb adapter ONLY allows you to use USB cable to work as ethernet cable to connects USB equipped ADSL modem or router that has USB socket. OR connecting professional surveillance camera to regular usb camera. (It CAN NOT allow you to get network directly from router to your laptop!) Please read the whole description before ordering! Otherwise DON'T BUY! !
【Connecting Type】USB 2.0 Female to RJ45 Ethernet 8P8C Male, but please NOTE that you need a PoE data switch for use. Also this adapter can only work in 2 devices (one USB and one Ethernet Device), does not work for USB 1.1 either (Printer style USB).
【Instruction】1. Using the RJ45 male end connects to the computer's RJ45 network jack, the other end of USB 2.0 female connects to the USB port of the dialer or router. 2. This rj45 male to usb 2.0 female adapter is used for an ADSL modem that has USB interface.
【Adaptability】USB to RJ45 adapter can also be used with a range of telephony applications such as VOIP, you can easily connect and transfer data between networks with this USB female to RJ45 male Ethernet adapter (requires a PoE data switch to work).
【Important Note】It can not be guaranteed that this USB to RJ45 Ethernet Converter will work for every given application because of differences among hardware brands, please DO NOT directly connect this USB to RJ45 Ethernet adapter from a RJ45 port to a USB port for obtaining network connection, you will not succeed!

Rank No. #5

Amazon Basics Aluminum USB-C to RJ45 Gigabit Ethernet Adapter, Fast Network, Grey, 2.07 x 0.81 x 0.6 inches

Adapter for converting a USB 3.1 Type-C port to a RJ45 Gigabit Ethernet port
Integrated Ethernet port supports 10M/100M/1000M bandwidth; offers instant Internet connection to the host
USB-C input allows for reversible plugging; offers complete compatibility with current computers and devices; compatible with Nintendo Switch
Ready to use, right out of the box; no external power adapter needed
Slim, compact size and lightweight aluminum housing for easy portability

SaleRank No. #6

BENFEI USB 3.0 to Gigabit Ethernet Adapter Compatible for MacBook, Surface Pro, PC with Windows11/10/8/7, XP, Vista, Mac[Aluminium Shell&Nylon Cable]

COMPACT DESIGN - The compact-designed portable Benfei USB to Ethernet adapter connects your computer or tablet to a router,modem or network switch for network connection. It adds a standard RJ45 port to your Ultrabook, notebook or Macbook Air for file transferring, video conferencing, gaming, and HD video streaming.
SUPERIOR STABILITY - Built-in advanced IC chip works as the bridge between RJ45 Ethernet cable and your USB 3.0 devices. The 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).
INCREDIBLE PERFORMANCE - Supports full 10/100/1000Mbps gigabit ethernet performance over USB 3.0's 5Gbps bus, faster and more reliable than most wireless connections. Link and Activity LEDs. USB powered, no external power required. Backward compatible with USB 2.0/1.1.✅ To reach 1Gbps, make sure to use CAT6 & up Ethernet cables.
BROAD COMPATIBILITY - The USB-Ethernet adapter is compatible with Windows 11/10/8.1/8/7/Vista/XP, Mac OSX 10.6/10.7/10.8/10.9/10.10/10.11/10.12, Linux kernel 3.x/2.6, and Chrome OS.Compatible with IEEE 802.3, IEEE 802.3u and IEEE 802.3ab. Supports IEEE 802.3az (Energy Efficient Ethernet).❌Do Not Support Windows RT and Android. (NOT compatible with Nintendo Switch.)
18 MONTH WARRANTY - Exclusive BENFEI Unconditional 18-month Warranty ensures long-time satisfaction of your purchase; Friendly and easy-to-reach customer service to solve your problems timely.

SaleRank No. #7

StarTech USB 3.0 to Gigabit Ethernet NIC Network Adapter - USB to RJ45 for 10/100/1000 Network

USB NETWORK ADAPTER: USB to RJ45 adapter adds an Ethernet port to your computer supporting up to Gigabit speeds on 10/100/1000 Mbps Networks; Ideal for reliable wired gigabit network connections, or as an alternative to WiFi
FULL FEATURED: USB to Ethernet dongle; Uses ASIX AX88179A Chipset for native compatibility with laptops and desktops, and 2-in-1's computers; USB Bus Powered; Status & Activity LED's indicators
OS COMPATIBILITY: USB NIC adapter for laptop; Works with Windows versions 7 and up, Windows Server, macOS 10.14 and up, Linux distributions with kernel 4.11 and up (LTS only), and ChromeOS, TAA Complaint
TECHNICAL SPECS: USB 3.2 Gen 1 Type-A (5 Gbps); Compatible with USB 3.0/2.0; 1x RJ45; 4K Jumbo Frames; VLAN Tagging; Wake on LAN; Energy Efficient Ethernet (EEE); Supports twisted pair crossover & auto detection (Auto-MDIX); Color: Black
CONNECTIVITY TOOLS: Provided with this device, the application improves performance and security, featuring MAC Address Changer & Wi-Fi Auto Switch utilities

SaleRank No. #8

TP-Link USB to Ethernet Adapter, Foldable USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Network Adapter, Support Windows 10/8.1/8/7/Vista/XP for Desktop Laptop Apple MacBook Linux (UE300)

𝐌𝐨𝐫𝐞 𝐬𝐭𝐚𝐛𝐥𝐞 𝐜𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧𝐬: 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
𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐰𝐢𝐭𝐡 𝐦𝐨𝐬𝐭 𝐝𝐞𝐯𝐢𝐜𝐞𝐬: does not support Nintendo Switch, Wii U, Wii. Compatible with IEEE 802.3, IEEE 802.3U, IEEE 802.3ab. Supports IEEE 802.3az (Energy Efficient Ethernet). backwards compatible with USB 2.0 and USB 1.2
𝐏𝐥𝐮𝐠 & 𝐩𝐥𝐚𝐲: 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. #9

SNLLMZI USB to Cat5 Adapter - USB Over RJ45 Ethernet Extender for Cat5/Cat6/Cat7/Cat8 Extension Cable

【High-strength environmentally friendly plastic】Lightweight and portable, sturdy and durable, and more stable for a long time.
【widely used】 Ideal for use with USB cameras, printers, web cams, keyboard/mouse extensions and any other USB devices.
【No power required】Plug and play, more convenient connection.
【Compatible with multiple operating systems】win98 / Me / 2000 / XP / Visa / Win7 / Win8 / Win10 / Mac Osv8.6 or higher.
【Please note】The maximum distance between this USB device and the computer can reach 150 feet, but more than 30 feet need to be completed with high-quality network cable! Otherwise it will lead to instability, ordinary network cable under 30 feet is enough!

Rank No. #10

USB to Ethernet Adapter,Ethernet to USB,USBA to RJ45 Converter with 1000Mbps,Gigabit Ethernet to USB3.0 Adapter, LAN Network Adapter for Laptop, MacBook,Chromebook,Surface, Desktop,PC and More

Ethernet USB adapter with Gigabit Port-1000Mbps Data Transfer ,The Gigabit USB A Ethernet Adapter delivers stable data transfer speeds up to 1Gbps; and backward compatible with 100Mbps/10Mbps/1Mbps networks. supports uninterrupted large downloads at maximum speed.
LAN to USB Adapter - USB A (Thunderbolt 3 Compatible) Gigabit Ethernet Adapter is designed specificially for stable connecting between USB A devices and wired network. It supports Gigabit Ethernet connectivity for efficient working and entertaining. Easy plug and play, there is no need for other drivers or software installed.
Wide Compatibility -Our USB Gigabit Ethernet Adapter steadily Compatible with most desktop PCs,laptops with USB-A port,like ThinkPad,Surface,XPS,Chromebook,Mac mini, driver free for Mac OS, Windows, Chrome OS.
Plug-and-Play-Simply plug Velolink USB ethernet adapter into your device's USB A port and wired networks,Enjoy stable and smooth gigabit network data transmission, The Premium aluminum case design makes this USB A to RJ45 adapter durable to use.
NOTE: how to reach 1000Mbps, 1:Please make sure to use CAT6 & Above Ethernet cables. 2:Please make sure the usb port is USB 3.0, because USB 2.0 can't reach 1000Mbps. 3:Please make sure to plug the USB A port into your Type-A devices completely.

Last update on 2025-05-24 / Affiliate links / Images from Amazon Product Advertising API

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FAQ:

Q: Can you plug a RJ11 into RJ45?

A: Although you can plug an RJ11 connector into an RJ45 slot, you should avoid doing that because you might damage the device that has the RJ45 slot, whether it is a switch or a network adapter. This is true when you use an RJ11 connector that is connected to your phone line.

Q: What is a RJ45 connector used for?

A: RJ45 (telecommunications), a standard for a physical interface between customer wiring and telephone company wiring. RJ45 (computers), a commonly-used name for the 8P8C modular connector used in Ethernet and other data links.

Q: What is an Ethernet to USB adapter?

A: The primary use of Ethernet is to connect computers and devices to local area networks (LANs). USB is typically employed to connect a wide variety of peripherals to computers, which can include devices such as hubs or adapters. If a computer lacks an Ethernet card, an Ethernet to USB adapter may be used to connect it to a LAN.

Q: How does an USB to Ethernet adapter work?

A: A USB to Ethernet adapter is a device that is capable of connecting a USB port to an Ethernet cable. USB to Ethernet adapters rely on Plug-and-Play technology that allows a user to simply plug the device into any USB port and then connect an Ethernet cable to it.