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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 34 of 34 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

$219.99
50+ In stock In stock
CA: 5 | US: 45
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

$224.99
3+ In stock In stock
CA: 3 | US: 0
In stock
1 Port PCI 10/100 Mbps Ethernet Network Adapter Card
ST100S
1 Port PCI 10/100 Mbps Ethernet Network Adapter Card

Add a 10/100Mbps Ethernet port to a desktop computer through a PCI slot

$17.99
1340+ In stock In stock
CA: 12 | US: 1328
In stock Learn More
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

$327.99