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RJ45 Network Cards

All Network Cards

473 RJ45 network cards from StarTech.com, Fentency, UGREEN and more. Most cost $6 to $108, and half cost less than $17.

Top brands: StarTech.com (10)UGREEN (9)Renkforce (8)BrosTrend (6)TP-Link (5)Wisoqu (4)

F Fenvi

10 Speed, PCIe, RJ45, Marvell (Aquantia)

+10 Gbps RJ45 Ethernet connection
+Marvell AQC113 controller
+Low profile design fits small cases
No price recorded yet.
QNAP

10 Speed, PCIe, RJ45

+Provides 10 gigabit Ethernet through a single RJ45 port
+Uses a PCIe x4 interface for the card
+Designed as a QNAP network card
No price recorded yet.
Zeizafa

USB, RJ45

+Pack of 2 adapters for multiple connections
+Converts a USB Type A female port to an RJ45 male plug
+USB bus connection needs no internal PC slot
No price recorded yet.
Andreslad

USB, RJ45

+Adds a wired RJ45 Ethernet port through a USB-C connection
+Sold as a single adapter in one count pack
+Provides a wired connection for computers without a built-in Ethernet port
No price recorded yet.
EDUP

1 Speed, PCIe, RJ45

+Gigabit Ethernet with 10/100/1000Mbps support
+PCIe x1 interface for desktop installation
+RJ45 port for standard Ethernet cables
No price recorded yet.
Zepfjhe

1 Speed, USB, RJ45

+Connects to a wired network through a USB connection
+Uses an RJ45 port for standard Ethernet cable
+Aluminum body for a sturdy build
No price recorded yet.
FdcLixuvol

USB, RJ45

+Two adapters included in one pack
+USB connection works without a network card slot
+RJ45 port connects standard Ethernet cables
No price recorded yet.
Zunate

1 Ports, Thunderbolt, RJ45

+Connects through Thunderbolt 3 for high speed networking
+RJ45 port accepts standard Ethernet cables
+Adds a wired network port to Thunderbolt 3 devices
No price recorded yet.
Putaonimeng

1 Speed, RJ45

+Gigabit speed of 1000Mbps for wired connections
+RJ45 network connector for standard Ethernet cables
+Wired network adapter for stable connections
No price recorded yet.
Glhong

1 Speed, USB, RJ45

+Gigabit speed over a USB-C connection
+Braided cable for added durability
+Compatible with Thunderbolt 3 and 4 ports
No price recorded yet.
Ivnduy

USB, RJ45

+Connects a computer to a wired network through a USB port
+Has an RJ45 port for standard Ethernet cables
+Works with both PC and laptop computers
No price recorded yet.
Jagtrade

USB, RJ45

+Set includes two adapters
+USB Type A female connector fits standard USB-A ports
+RJ45 male connector accepts Ethernet cables
No price recorded yet.
Juinrinet

USB, RJ45

+USB connection for adding wired Ethernet to a computer
+RJ45 port accepts standard Ethernet cables
+Compatible with both USB 3.0 and USB-C ports
No price recorded yet.
Luyismer

USB, RJ45

+Two-piece pack for multiple connections
+Converts a USB female port to an RJ45 male plug
+Designed for office Ethernet networking use
No price recorded yet.
Digi

2 Ports, RJ45

+Provides two RS-232 serial ports
+Connects to a network through an RJ45 Ethernet port
+Works as a serial to Ethernet device server
No price recorded yet.
Ruiwaer

USB, RJ45

+Pack of four adapters for multiple devices
+Connects USB-A female ports to RJ45 male plugs
+Provides wired Ethernet access on USB-A equipped devices
No price recorded yet.
Senecesli

1 Speed, RJ45

+Type C connection for modern laptops
+Aluminum alloy body
+Plug and play operation
No price recorded yet.
Teansic

USB, RJ45

+Two-pack gives two adapters in one purchase
+Converts USB 2.0 to RJ45 Ethernet connection
+Compatible with ADSL modems, routers and computers
No price recorded yet.
Tttllnn

RJ45, Realtek

+Uses USB 2.0 connection, works with most computers
+Realtek RTL8152B chip for wired network connection
+RJ45 port accepts standard Ethernet cables
No price recorded yet.
Tiavalmax

5 Speed, RJ45

+Includes RJ45 LAN port for wired Ethernet
+Has both USB-A and USB-C data ports
+Compatible with Thunderbolt 3 and 4 computers
No price recorded yet.
LBSC

1 Speed, USB, RJ45

+Supports 1 Gbps gigabit wired network speed
+Uses a standard RJ45 port for wired network cables
+Connects through a USB 3.0 interface
No price recorded yet.
Generic

USB, RJ45

+Uses an RJ45 port for a standard Ethernet cable
+Connects to a laptop or computer through USB
+Adds a wired network connection without built-in Ethernet
No price recorded yet.
Jsghgdf

2.5 Speed, USB, RJ45

+Connects a computer to a wired network through a USB port
+Uses a standard RJ45 port for ethernet cables
+Rated at 2.5 Gbps for high-speed wired networking
No price recorded yet.
Generic

0.1 Speed, USB, RJ45

+Connects a computer to a wired network through a USB port
+Uses a standard RJ45 port for ethernet cables
+Uses a USB Type-C connector for modern laptops
No price recorded yet.
Wengjack

USB, RJ45

+Connects a computer to a wired network through a USB port
+Uses an RJ45 port for standard Ethernet cable connections
+Built for linking ADSL modems to a computer
No price recorded yet.
Lpxlqklyp

PCIe, RJ45, Intel

+RJ45 copper port works with standard Ethernet cabling
+PCIe x4 interface fits smaller expansion slots
+Intel chip for the network card
No price recorded yet.

Compare specs

network cardSpeedInterfacePort typeSpec scorePrice
10PCIeRJ45n/aNo current price
10PCIeRJ45n/aNo current price
USBRJ45n/aNo current price
USBRJ45n/aNo current price
1PCIeRJ45n/aNo current price
1USBRJ45n/aNo current price
USBRJ45n/aNo current price
ThunderboltRJ45n/aNo current price
1RJ45n/aNo current price
1USBRJ45n/aNo current price

Before you buy

Spec scores, pros and cons, and prices are explained in the How it works section of the About page.