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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)

All filtersFilters (1)×
Port type: RJ45  ×Clear all
BrandFentency11StarTech.com10UGREEN9Renkforce8Jauarta7BrosTrend6Cable Matters6Wavlink6
Show all 40Glaeptio5TP-Link5ULANSeN5Acer4Eacam4F Fenvi4HP4Nicgiga4Sanpyl4Sonnet4Synology4TRENDnet4Uni4Wisoqu410Gtek3Ablewe3Benfei3Bloepum3Cudy3Gugxiom3H!Fiber.com3Homsfou3Intel3Kelvix3Lenovo3QNAP3Sabrent3Stephencho3Yoidesu3Yuehisy3ASUS2Bzizu2
Speed114410792.5740.144520
Ports2351294113351
InterfaceUSB283PCIe111M.212Thunderbolt4PCI2
Port typeRJ45473
ControllerRealtek72Intel53Marvell (Aquantia)17ASIX4Broadcom1
PriceUnder $25263Under $50329Under $75357Under $100370Under $15052Under $20019Under $25014Under $3008
Show all 15Under $4005Under $5003Under $7002Under $9001Under $4,0003$25 & above150$100 & above43
Clear allShow 473 Network Cards
Port type: RJ45  ×473 resultsSort byRecommendedSpec scorePrice: low to highPrice: high to low
TRENDnet

1 Speed, RJ45

+Gigabit RJ45 port for wired devices
+MoCA 2.0 backward compatibility
+Uses existing coaxial cable lines
−Performance depends on the coax network's condition
$53.96
as of 11/04/2026 03:08 PST - Details
Kallory

0.1 Speed, USB, RJ45

+Three USB ports add extra connections
+Bidirectional 10/100Mbps wired connectivity
+RJ45 port accepts standard Ethernet cables
−Maximum speed is 100Mbps, slower than gigabit adapters
$9.59
as of 11/04/2026 11:07 PST - Details
UGREEN

10 Speed, USB, RJ45

+10 Gbps data port for fast transfers
+Five ports in one hub with Gigabit RJ45
+Includes two USB-C 3.2 ports and USB-A 3.2 and 2.0 ports
−Requires a USB-C port on the host device
$24.99
as of 11/04/2026 11:06 PST - Details
Gwfiber

1 Speed, PCIe, RJ45

+Installs in a PCIe slot for a permanent wired connection
+Gigabit speed of 1 Gbps for fast wired networking
+Single-lane x1 PCIe interface fits common slots
−Requires an open PCIe slot inside the computer
$11.99
as of 11/04/2026 10:08 PST - Details
Reland Sung

0.1 Speed, USB, RJ45

+Connects through a USB 2.0 port to a standard RJ45 network
+Supports 10/100Mbps network speeds
+Works with Windows 7, Windows 8 and Android tablet devices
−Limited to 10/100Mbps, slower than gigabit adapters
$3.00
as of 11/04/2026 02:10 PST - Details
Garozation

1 Speed, USB, RJ45

+Gigabit 1 Gbps Ethernet speed
+Built-in 3 USB 3.0 ports for extra connections
+RJ45 port for standard wired network cables
−Uses a USB bus, not a built-in network port
$19.49
as of 11/04/2026 03:08 PST - Details
Ablewe

1 Speed, USB, RJ45, ASIX

+Gigabit 1 Gbps Ethernet speed
+Built-in 3 USB 3.0 ports for extra connections
+ASIX network chip listed
−Uses a USB bus, not a built-in network port
$13.99
as of 11/04/2026 11:07 PST - Details
Denlane

1 Speed, USB, RJ45

+Gigabit 1 Gbps Ethernet speed
+RJ45 port for standard wired network cables
+Includes a USB C connector option
−Uses a USB bus, not a built-in network port
$8.96
as of 11/04/2026 02:10 PST - Details
Hoement

1 Speed, USB, RJ45

+Gigabit 1 Gbps Ethernet speed
+Built-in 3 USB 3.0 ports for extra connections
+RJ45 port for standard wired network cables
−Uses a USB bus, not a built-in network port
$20.29
as of 11/04/2026 03:08 PST - Details
Homsfou

USB, RJ45

+Adds three USB 3.0 ports alongside the RJ45 Ethernet port
+Gigabit Ethernet connection through an RJ45 port
+Hub design expands USB connectivity for peripherals
−Hub ports share the same USB connection to the computer
$19.59
as of 11/04/2026 03:08 PST - Details
Generic

1 Speed, USB, RJ45

+Gigabit 1 Gbps Ethernet speed
+Switches between 10 and 100 Mbps automatically
+RJ45 port for standard wired network cables
−Uses a USB bus, not a built-in network port
$12.08
as of 11/04/2026 11:07 PST - Details
Yunir

0.1 Speed, USB, RJ45

+Small size for travel
+USB Type-C connection for newer laptops
+RJ45 port for standard wired network cables
−Uses a USB bus, not a built-in network port
−Fast Ethernet 0.1 Gbps speed, slower than Gigabit
$3.36
as of 11/04/2026 11:06 PST - Details
Eqimaimai

1 Speed, USB, RJ45

+Gigabit 1 Gbps Ethernet speed
+Supports 100 and 1000 Mbps connections
+RJ45 port for standard wired network cables
−Uses a USB bus, not a built-in network port
$9.98
as of 11/04/2026 03:08 PST - Details
Fentency

1 Speed, USB, RJ45

+Connects via USB-A or USB-C ports
+RJ45 port for a wired Ethernet connection
+Includes a USB 3.0 port for extra connectivity
−Speed of 1 Gbps is standard, not faster than typical adapters
$20.99
as of 11/04/2026 03:08 PST - Details
Paloxy

0.1 Speed, USB, RJ45

+Driver-free setup for supported systems
+Connects RJ45 Ethernet to a USB-C port
+Designed for MacBook computers
−Maximum speed of 100Mbps is slower than gigabit adapters
$6.99
as of 11/04/2026 11:07 PST - Details
Peiiwdc

1 Speed, USB, RJ45

+Gigabit speed of 1 Gbps for fast wired connections
+Connects to a standard RJ45 Ethernet cable
+Uses a USB-C connection for modern laptops
−Requires a free USB-C port on the device
$11.65
as of 11/04/2026 03:08 PST - Details
Kelvix

1 Speed, USB, RJ45

+Gigabit speed of 1 Gbps for fast wired connections
+Connects to a standard RJ45 Ethernet cable
+Uses a USB-C connection for modern laptops
−Requires a free USB-C port on the device
$14.39
as of 11/04/2026 11:06 PST - Details
Generic

1 Speed, USB, RJ45, Realtek

+Gigabit speed of 1 Gbps for fast wired connections
+Realtek chipset for a known networking chip
+Connects to a standard RJ45 Ethernet cable
−Requires a free USB-C port on the device
$58.99
as of 11/04/2026 11:07 PST - Details
Generic

1 Speed, USB, RJ45

+Gigabit speed of 1 Gbps for fast wired connections
+Connects to a standard RJ45 Ethernet cable
+Uses a USB-C connection for modern laptops
−Requires a free USB-C port on the device
$18.99
as of 11/04/2026 11:07 PST - Details
Generic

0.1 Speed, USB, RJ45

+Connects to a standard RJ45 Ethernet cable
+Uses a USB-C connection for modern laptops
+Aluminum alloy body
−Limited to 100 Mbps speed
$7.73
as of 11/04/2026 11:07 PST - Details
Generic

1 Speed, USB, RJ45

+Gigabit speed of 1 Gbps for fast wired connections
+Connects to a standard RJ45 Ethernet cable
+Uses a USB-C connection for modern laptops
−Requires a free USB-C port on the device
$61.20
as of 11/04/2026 03:08 PST - Details
Generic

0.1 Speed, USB, RJ45

+Connects to a standard RJ45 Ethernet cable
+Uses a USB-C connection for modern laptops
+Aluminum alloy body
−Limited to 100 Mbps speed
$8.69
as of 11/04/2026 11:07 PST - Details
TV xStream

0.1 Speed, USB, RJ45

+Adds a wired RJ45 Ethernet connection to compatible streaming devices
+Uses a USB connection for easy plug-in setup
+Supports 0.1 Gbps network speed for standard connections
−Limited to 0.1 Gbps speed, slower than newer Ethernet adapters
$11.99
as of 11/04/2026 11:07 PST - Details
Mobi Lock

USB, RJ45

+Provides an RJ45 LAN port through a USB connection
+Works with laptops and USB 2.0 compatible computers
+Compatible with Windows 7 through 11
−Requires an available USB 2.0 or compatible port
$5.99
as of 11/04/2026 11:06 PST - Details
Fantia

0.1 Speed, USB, RJ45

+USB 2.0 connection works with laptops and desktops
+RJ45 port accepts standard Ethernet cables
+Supports 10/100 Mbps network speeds
−Limited to 100 Mbps, slower than gigabit adapters
$5.87
as of 11/04/2026 11:06 PST - Details
Generic

0.1 Speed, USB, RJ45

+Supports 10/100 Mbps Ethernet networking
+Converts an RJ45 connection to a USB 2.0 interface
+Works with laptops through a USB 2.0 port
−Limited to 10/100 Mbps, not gigabit speeds
$6.09
as of 11/04/2026 11:06 PST - Details
YaimhSound

0.1 Speed, USB, RJ45

+Supports 10/100 Mbps LAN networking
+Connects a TV or laptop to a wired network
+Uses an RJ45 port for a standard Ethernet cable
−Limited to 10/100 Mbps, not gigabit speeds
$5.67
as of 11/04/2026 11:06 PST - Details
Ecvghd

0.1 Speed, USB, RJ45

+Connects a computer to a wired network through a USB port
+Uses a standard RJ45 port for ethernet cables
+Supports 10/100 Mbps speeds for everyday wired networking
−Slowest speed in this set at 0.1 Gbps maximum
$7.92
as of 11/04/2026 11:07 PST - Details

Compare specs

network cardSpeedInterfacePort typeSpec scorePrice
1RJ45n/a$53.96
as of 11/04/2026 03:08 PST - Details
0.1USBRJ45n/a$9.59
as of 11/04/2026 11:07 PST - Details
10USBRJ45n/a$24.99
as of 11/04/2026 11:06 PST - Details
1PCIeRJ45n/a$11.99
as of 11/04/2026 10:08 PST - Details
0.1USBRJ45n/a$3.00
as of 11/04/2026 02:10 PST - Details
1USBRJ45n/a$19.49
as of 11/04/2026 03:08 PST - Details
1USBRJ45n/a$13.99
as of 11/04/2026 11:07 PST - Details
1USBRJ45n/a$8.96
as of 11/04/2026 02:10 PST - Details
1USBRJ45n/a$20.29
as of 11/04/2026 03:08 PST - Details
USBRJ45n/a$19.59
as of 11/04/2026 03:08 PST - Details

Before you buy

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