When you buy through our links, we may earn a commission. Learn more ›
Wiki Shopping

2-Port Network Cards

All Network Cards

5 2-Port network cards from 10Gtek, Hewlett Packard Enterprise, FebSmart and more. Most cost $14 to $378, and half cost less than $30.

TRENDnetSpec score 7.8

1 Speed, 2 Ports, USB, RJ45

+Two gigabit RJ45 ports from one connection
+USB Type-C power input for the splitter
+Connects through a USB interface
−Splits one connection, so both ports share its bandwidth
$14.99-25%List: $19.99
as of 11/04/2026 02:10 PST - Details
YmikoSpec score 7.8

0.1 Speed, 2 Ports, USB, RJ45

+Two ports for network connectivity
+USB C to RJ45 connection for laptops
+Dual port connectivity for added flexibility
−Rated at 0.1 Gbps, slower than gigabit adapters
$14.25
as of 11/04/2026 11:07 PST - Details
GenericSpec score 7.9

10 Speed, 2 Ports, USB

+Two ports for dual network connections
+10 Gbps Ethernet speed for high-bandwidth networking
+Low-profile design fits compact server chassis
$117.00
as of 11/04/2026 03:07 PST - Details
QNAPSpec score 7.9

10 Speed, 2 Ports, USB, RJ45

+Two RJ45 ports for 10 Gbps wired connections
+Connects over USB 4 Type-C interface
+Compatible with Thunderbolt 3 and Thunderbolt 4 connections
$378.11
as of 11/04/2026 11:06 PST - Details
PeilinzeSpec score 7.8

1 Speed, 2 Ports, USB

+Two ports for wired networking
+USB connection works with desktops, laptops and servers
+1 Gbps speed for gigabit wired networking
$29.98
as of 11/04/2026 06:06 PST - Details

Compare specs

network cardSpeedPortsInterfacePort typeControllerSpec scorePrice
12USBRJ457.8$14.99
as of 11/04/2026 02:10 PST - Details
0.12USBRJ457.8$14.25
as of 11/04/2026 11:07 PST - Details
102USB7.9$117.00
as of 11/04/2026 03:07 PST - Details
102USBRJ457.9$378.11
as of 11/04/2026 11:06 PST - Details
12USB7.8$29.98
as of 11/04/2026 06:06 PST - Details

Before you buy

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