RJ45 Network Cards

All Network Cards

473 RJ45 network cards from StarTech.com, Fentency, UGREEN and more. Most cost $6 to $109, and half cost less than $17.

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

Licaevey

USB, RJ45, Realtek

+Supports 2.5Gbps wired network speed

+Includes a USB-A port alongside USB-C

+Uses a Realtek chipset

$11.70

as of 11/04/2026 21:10 PST - Details

Licaevey

1 Speed, USB, RJ45

+Adds a wired Gigabit RJ45 connection through a USB-C port

+Rated at 1000 Mbps for fast wired network speeds

+Works with laptops, PCs, and Nintendo Switch OLED consoles

$8.25

as of 11/04/2026 21:07 PST - Details

Lylxghyhp

1 Speed, RJ45

+Gigabit Ethernet speed of 1 Gbps

+Type C to RJ45 connection for wired networking

+Plug and play with no driver setup stated

$10.79

as of 11/04/2026 06:05 PST - Details

Magiclifee

1 Speed, USB, RJ45

+Gigabit speed for wired network connections

+RJ45 port accepts standard Ethernet cables

+Connects to laptops through a USB-C port

$4.99

as of 11/04/2026 21:06 PST - Details

Maxtrack

1 Speed, USB, RJ45

+Gigabit speed for wired network connections

+RJ45 port accepts standard Ethernet cables

+Connects to laptops through a USB-C port

$46.00

as of 11/04/2026 21:06 PST - Details

Mercusys

2.5 Speed, PCIe, RJ45

+2.5 Gigabit speed over RJ45 ports

+Low-profile design fits small cases

+Energy Efficient Ethernet support

$23.47

as of 11/04/2026 10:08 PST - Details

Smays

USB, RJ45

+Connects a wired RJ45 Ethernet cable through a Micro USB port

+Includes a 3-port USB hub for extra connections

+Designed for Fire Stick 4K, TV Cube, and Echo Show devices

$14.99

as of 11/04/2026 11:05 PST - Details

Smays

USB, RJ45

+Connects a wired RJ45 Ethernet cable through a Micro USB port

+Powered Micro USB design for stable power supply

+Designed for Raspberry Pi Zero, Chromecast, and Fire Stick devices

$13.99

as of 11/04/2026 11:05 PST - Details

Mogood

1 Speed, USB, RJ45

+Gigabit wired Ethernet over USB

+Includes two extra USB ports for expansion

+RJ45 port for standard Ethernet cables

$13.99

as of 11/04/2026 06:06 PST - Details

Netely

2.5 Speed, PCIe, RJ45, Intel

+2.5 Gbps speed, faster than standard Gigabit

+RJ45 port works with standard Ethernet cables

+Low-profile design fits compact cases

$25.99

as of 11/04/2026 21:10 PST - Details

Nlaiousl

USB, RJ45

+Two-piece set for adding wired Ethernet through USB

+USB Type A female to RJ45 male connection

+Compact design for portable use

$4.79

as of 11/04/2026 21:06 PST - Details

OLurkthu

10 Speed, PCIe, RJ45, Marvell (Aquantia)

+10 Gbps speed for high-bandwidth wired networking

+RJ45 port for standard Ethernet cables

+Supports AVB and IEEE 1588v2 timing

$57.11

as of 11/04/2026 21:11 PST - Details

OLurkthu

M.2, RJ45

+M.2 interface for compact installation

+RJ45 port works with standard Ethernet cables

+Desktop LAN adapter for wired connections

$13.48

as of 11/04/2026 21:11 PST - Details

OLurkthu

USB, RJ45

+Connects through a USB bus without opening the computer

+Uses a standard RJ45 Ethernet port for wired networking

+Supports VLAN for network segmentation

$77.51

as of 11/04/2026 21:10 PST - Details

OLurkthu

PCIe, RJ45, Realtek

+2.5 Gbps Ethernet port for faster wired networking

+Realtek RTL8125BG controller listed

+PCIe x1 slot fits many desktop motherboards

$12.10

as of 11/04/2026 21:10 PST - Details

OLurkthu

2.5 Speed, PCIe, RJ45, Intel

+2.5 Gbps speed for faster wired networking

+Intel I226V chip listed

+PCIe interface fits desktop motherboards

$23.79

as of 11/04/2026 21:10 PST - Details

OLurkthu

1 Speed, USB, RJ45

+USB connection works without an internal expansion slot

+Plug and play setup is listed

+1 Gbps RJ45 wired connection

$9.48

as of 11/04/2026 21:11 PST - Details

OLurkthu

1 Speed, USB, RJ45

+Compact body suited to carrying

+USB-C connection for modern laptops

+1 Gbps RJ45 wired connection

$10.30

as of 11/04/2026 21:10 PST - Details

OLurkthu

2.5 Speed, USB, RJ45, Realtek

+2.5 Gbps speed, faster than standard gigabit adapters

+Compact aluminum body listed for travel

+USB-C connection for modern laptops

$13.43

as of 11/04/2026 21:11 PST - Details

OLurkthu

2.5 Speed, USB, RJ45, Realtek

+2.5 Gbps speed, faster than standard gigabit adapters

+USB-A connection works with older laptops

+Realtek chipset listed

$11.56

as of 11/04/2026 21:11 PST - Details

Oreilet

1 Speed, USB, RJ45, Realtek

+Gigabit 1000 Mbps wired network speed

+USB-C connection works with laptops

+Plug and play setup

$12.85

as of 11/04/2026 11:07 PST - Details

Wisoqu

1 Speed, PCIe, RJ45

+PCIe x1 slot fits most desktop motherboards

+RJ45 port for standard Ethernet cables

+1 Gbps gigabit network speed

$5.27

as of 11/04/2026 21:10 PST - Details

ULANSeN

2.5 Speed, PCIe, RJ45, Intel

+2.5 Gbps speed, faster than standard gigabit

+Intel I226-V chip

+RJ45 port for standard Ethernet cables

$23.99

as of 11/04/2026 10:06 PST - Details

Generic

1 Speed, USB, RJ45

+Type-C connection for modern laptops

+Supports 10/100/1000 Mbps Ethernet

+LED activity light shows connection status

$11.39

as of 11/04/2026 06:05 PST - Details

Senecesli

5 Speed, USB, RJ45

+Rated for 5000 Mbps data transfer speed

+Uses a USB 3.0 connection to the host

+Provides RJ45 Ethernet port for wired networking

$27.51

as of 11/04/2026 03:08 PST - Details

Sisyeuo

USB, RJ45

+Connects USB devices to a wired RJ45 Ethernet network

+30cm cable length for short connections

+Plug and play adapter with no setup needed

$5.49

as of 11/04/2026 03:08 PST - Details

StarTech.com

10 Speed, Thunderbolt, RJ45

+10 Gbps external Ethernet speed

+Connects over Thunderbolt 3, 4, and 5

+Multi-gigabit speed support

$179.99

as of 11/04/2026 03:08 PST - Details

Thermalright

1 Speed, USB, RJ45

+RJ45 Gigabit Ethernet port with 1000 Mbps speed

+Detachable USB-A cable for flexible placement

+USB 3.0 connection for wired networking

$9.99

as of 11/04/2026 11:06 PST - Details

Compare specs

Speed	Interface	Port type	Spec score	Price
	USB	RJ45	n/a	$11.70 as of 11/04/2026 21:10 PST - Details
1	USB	RJ45	n/a	$8.25 as of 11/04/2026 21:07 PST - Details
1		RJ45	n/a	$10.79 as of 11/04/2026 06:05 PST - Details
1	USB	RJ45	n/a	$4.99 as of 11/04/2026 21:06 PST - Details
1	USB	RJ45	n/a	$46.00 as of 11/04/2026 21:06 PST - Details
2.5	PCIe	RJ45	n/a	$23.47 as of 11/04/2026 10:08 PST - Details
	USB	RJ45	n/a	$14.99 as of 11/04/2026 11:05 PST - Details
	USB	RJ45	n/a	$13.99 as of 11/04/2026 11:05 PST - Details
1	USB	RJ45	n/a	$13.99 as of 11/04/2026 06:06 PST - Details
2.5	PCIe	RJ45	n/a	$25.99 as of 11/04/2026 21:10 PST - Details

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RJ45 Network Cards

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