Network Cards with Realtek Controllers

All Network Cards

111 network cards with Realtek controllers from StarTech.com, BrosTrend, Wavlink and more. Most cost $9 to $69, and half cost less than $21.

Top brands: StarTech.com (5)BrosTrend (4)

Noennull

USB, Realtek

+Plugs into a USB port for laptop use

+Rated for 600Mbps WiFi speeds

+Uses a Realtek chipset

$12.79

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

OLurkthu

10 Speed, PCIe, Realtek

+10 Gbps speed for fast networking

+PCIe 4.0 interface

+Works with Linux and OpenWrt

$45.13

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

OLurkthu

5 Speed, PCIe, Realtek

+Delivers 5 gigabit per second network speeds

+Installs in a PCI-E slot

+Uses a Realtek RTL8126 chipset

$17.49

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

OLurkthu

PCIe, Realtek

+Uses a PCIe bus that fits standard desktop expansion slots

+Realtek chip set for network connectivity

+Compatible with x4, x8 and x16 PCIe slot sizes

$43.63

as of 11/04/2026 03:08 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 03:07 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 03:08 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 03:08 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

Plugable

2.5 Speed, USB, Realtek

+2.5 Gbps wired speed for faster networking than gigabit

+Dual USB-A and USB-C connectors for wider device compatibility

+Realtek chip for network connectivity

$24.99

as of 11/04/2026 02:10 PST - Details

Senecesli

PCIe, Realtek

+Supports 10Gb network speeds over a PCIe x1 slot

+Low profile design for compact desktop and server cases

+Realtek chipset named for the network controller

$54.49

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

Tenext

2.5 Speed, USB, Realtek

+USB 3.1 Type-C connection for modern laptops

+Realtek chipset for network compatibility

+Low-profile design for compact systems

$14.99

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

Tizuqe

RJ45, Realtek

+USB 2.0 connection works without a built-in network port

+RJ45 port accepts standard Ethernet cables

+Realtek RTL8152B chip for wired networking

$5.79

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

UGREEN

2.5 Speed, USB, RJ45, Realtek

+2.5 Gbps speed over RJ45 for faster wired networks

+Aluminum body for a sturdy build

+Realtek chip for the network connection

$25.99

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

Femoro

2.5 Speed, USB, Realtek

+Supports 2.5 gigabit wired network speeds

+Uses a Realtek network chipset

+Connects to USB-C ports on laptops and tablets

$16.99

as of 11/04/2026 02:11 PST - Details

Wavlink

2.5 Speed, USB, RJ45, Realtek

+2.5 Gbps speed, faster than standard gigabit

+Uses a Realtek network chip

+Supports both USB Type-A and USB-C connections

$47.43

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

Wisdpi

10 Speed, USB, RJ45, Realtek

+Supports 10 Gbps network speed over USB

+Uses an RJ45 port for wired Ethernet

+Realtek RTL8159 chip is listed

$89.00

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

Acs Compatible

Realtek

+Uses a Realtek chipset for wireless networking

+Supports B, G, and N wireless standards

+Designed as a replacement for the ThinkPad Edge E545

No price recorded yet.

Bxrsrtz

USB, Realtek

+Aluminum housing for heat dissipation

+Realtek chip inside the adapter

+Connects through a USB interface

No price recorded yet.

Generic

2.5 Speed, M.2, Realtek

+Supports 2.5G Ethernet connections

+Installs in an M.2 slot for a compact build

+Uses a Realtek RTL8125B chip

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.

Reland Sun

USB, Realtek

+Uses a USB 2.0 interface for simple plug-in connection

+Realtek RTL8192 chip powers the adapter

$3.50

as of 11/04/2026 02:10 PST - Details

OLurkthu

Realtek

+Realtek RTL8127 network chip

+Details the card's PCB material

$43.16

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

GigaPlus

2.5 Speed, PCIe, RJ45, Realtek

$18.69

as of 11/04/2026 03:07 PST - Details

VunLink

2.5 Speed, PCIe, RJ45, Realtek

$19.99

as of 11/04/2026 10:07 PST - Details

IO Crest

2.5 Speed, PCIe, RJ45, Realtek

$68.99

as of 11/04/2026 03:07 PST - Details

Sabrent

2.5 Speed, USB, RJ45, Realtek

$24.49

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

XikeStor

10 Speed, RJ45, Realtek

+10 speed: the highest speed of the 90 here

No price recorded yet.

Compare specs

Speed	Interface	Port type	Controller	Spec score	Price
	USB		Realtek	n/a	$12.79 as of 11/04/2026 06:05 PST - Details
10	PCIe		Realtek	n/a	$45.13 as of 11/04/2026 03:08 PST - Details
5	PCIe		Realtek	n/a	$17.49 as of 11/04/2026 03:08 PST - Details
	PCIe		Realtek	n/a	$43.63 as of 11/04/2026 03:08 PST - Details
	PCIe	RJ45	Realtek	n/a	$12.10 as of 11/04/2026 03:07 PST - Details
2.5	USB	RJ45	Realtek	n/a	$13.43 as of 11/04/2026 03:08 PST - Details
2.5	USB	RJ45	Realtek	n/a	$11.56 as of 11/04/2026 03:08 PST - Details
1	USB	RJ45	Realtek	n/a	$12.85 as of 11/04/2026 11:07 PST - Details
2.5	USB		Realtek	n/a	$24.99 as of 11/04/2026 02:10 PST - Details
	PCIe		Realtek	n/a	$54.49 as of 11/04/2026 03:08 PST - Details

Before you buy

Network Card Speeds: 1GbE vs 2.5GbE vs 10GbE

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

Network Cards with Realtek Controllers

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