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Network Adapter Cards

Expand the network connectivity on your server, desktop, or laptop with our network adapter cards.

We offer a variety of products to enable or upgrade a wired Ethernet connection to the network for improved speed and reliability:

  • PCI Express (PCIe) add-on cards to upgrade desktop or server networking, up to 10 Gbps
  • Multi-port PCIe network adapters, including 2 and 4-port cards
  • Power over Ethernet (PoE) solutions to supply power and network connectivity over the same cable
  • ExpressCard network adapters you can use as a workaround in place of a damaged RJ45 port on your legacy laptop
31 to 35 of 35 Results
Dual Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card
EC2000S
Dual Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card

Add 2 Gigabit Ethernet ports to your laptop, through a single ExpressCard slot

$167.99
72+ In stock In stock
US: 67 | CA: 5
In stock Learn More
1000 Mbps Gigabit Ethernet Multi Mode SC Fiber PCI Express Card - 550m
PEX1000MMSC
1000 Mbps Gigabit Ethernet Multi Mode SC Fiber PCI Express Card - 550m

Add a gigabit Multi-mode SC fiber port to your system through PCI Express

$171.99
30+ In stock In stock
US: 23 | CA: 7
In stock Learn More
1 Port PCI Express 10 Gigabit Ethernet Network Card - PCIe x4 10Gb NIC
ST10000SPEX
1 Port PCI Express 10 Gigabit Ethernet Network Card - PCIe x4 10Gb NIC

Add a 10 Gigabit Ethernet port (10 Gbps) to a client, server or workstation through a PCI Express slot

$308.99
38+ In stock In stock
US: 10 | CA: 28
In stock Learn More
ExpressCard Ethernet Adapter Card for Gigabit Networks
EC1000S
1 Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card

Add Gigabit network connectivity to any ExpressCard compatible notebook or desktop computer

$51.99
4 Port PCI Express Gigabit Ethernet NIC Network Adapter Card
ST1000SPEX42
4 Port PCI Express Gigabit Ethernet NIC Network Adapter Card

Add four Gigabit network interfaces to a Desktop PC or Server with an available PCI Express x4 slot

$249.99
3+ In stock In stock
US: 0 | CA: 3
In stock Learn More