Ethernet/Networking Cards & Adapters
Filter By
Price
Specials
Brand
Product Type
Form Factor
Network Technology
Host Interface
Total Number Of Ports
Device Supported
Number Of Network (Rj-45) Ports
Media Type Supported
Reviews
Ethernet Technology
Data Transfer Rate
Expansion Slot Type
Product Family
Power Source
Total Number Of Usb Ports
Network (Rj-45)
Usb
Close
286
results
Relevancy | Lowest Price | Highest Price | Best Reviewed
Sort
-
$49.99
-
$18.72
-
USB 3.1 (Gen 1) Type C - 1 Port(s) - 1 - Twisted Pair - 10/100/1000Base-TFREE Shipping Orders $45+$25.19 -
(8)4-Port USB 3.0 PCI/PCI-X Card (USB 3.1 Gen 1/USB 3.2 Gen 1x1) - Achieve speeds up to PCI bus max (1.3Gbps) - Optional SATA/SP4 power - PCI 3.3V/5V 32-bit - Full/low profile brackets - For PCs with PCI slots like Dell OptiPlex 7010/HP Compaq dc7800FREE Shipping$73.59 -
(3)Add a 2-channel IDE port to a computer through a PCI Express slotFREE Shipping Orders $45+$25.95 -
PCI Express 2.0 x1 - External - 4 USB Port(s) - 4 USB 3.0 Port(s) - UASP Support - PCFREE Shipping Orders $45+$33.99 -
10M/100M/1Gbps/2.5Gbps Ethernet Data RatesFREE Shipping$107.80 -
Convert and extend a Gigabit Ethernet connection up to 550 m / 1804 ft over Multi Mode SC fiber - fiber converter - ethernet media converter - fibre converter - gigabit media converter - 1000base-sxFREE Shipping$211.25 -
$28.88
-
PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - 10GBase-X - Plug-in CardFREE Shipping$851.59 -
Convert and extend a Gigabit Ethernet connection up to 550 m / 1804 ft over Multimode LC fiber - fiber converter - ethernet media converter - fibre converter - gigabit media converter - 1000base-sxFREE Shipping$213.50 -
Dual Profile Single Port Gigabit Ethernet PCIe Adapter adds one high-speed Gigabit Ethernet port to PCI Express enabled desktop computers and workstations - Supports 10/100/1000Mbps data transfer rate - auto-negotiation and full duplex mode to enhance your network's performance and reliability - 1Gbps RJ45 Ethernet Network - Wark on Lan - LEDs indicate - Dual size bracket - Works in any available PCI Express slot - 2FREE Shipping Orders $45+$31.44 -
100% compatible and guaranteed to workFREE Shipping$56.59 -
4 port PCI Express RS232 serial controller card w/16950 UART/ASIX AX99100 - Bi-directional speeds 921.6Kbps/port | 256 byte FIFO | 9th data bit - Pin 9 pwr out 5v/12v/none w/up to 2A total - Std bracket (low profile incl); Breakout cable - Win/LinuxFREE Shipping$110.18 -
PCI Express 2.1 x4 - 2 Port(s) - 2 - Twisted Pair - 10/100/1000Base-T - Plug-in CardFREE Shipping$118.24 -
Add 16 RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot - 16-Port PCI Express Serial Card - Low-Profile - High-speed PCIe serial card with 16 DB9 RS232 Ports (up to 921.6 Kbps) - Multiport serial adapter cardFREE Shipping$396.71 -
(1)8 port PCI Express RS232 serial adapter card 16C1050 UART 15kV ESD/Systembase SB16C1058PCI - Bi-directional speed 921.6Kbps/port|256 byte FIFO - Controller card w/pin 9 power 5v/12v w/3A max - 2xDB44 to DB9 cables w/Hex nuts - Win/Linux - Low ProfileFREE Shipping$212.79 -
Convert and extend a Gigabit Ethernet connection up to 24.8 miles/40 km over Single Mode SC fiber - fiber converter - ethernet media converter - fibre converter - gigabit media converter - 1000base-sxFREE Shipping$416.39 -
(4)PCI Express - 1 Port(s) - 1 - Twisted Pair - 10GBase-T - Plug-in CardFREE Shipping$108.58 -
2-port PCI Express RS232 serial controller card w/16950 UART/ASIX AX99100 - Bi-directional speeds 921.6Kbps/port | 256 byte FIFO | 9th data bit - Pin 9 pwr out 5v/12v/none w/up to 2A total - Expansion card w/low profile bracket (Std incl) - Win/LinuxFREE Shipping$49.97 -
(2)2-port PCI Express RS232 serial controller card 16950 UART/ASIX AX99100 - Bi-directional speeds 921.6Kbps/port | 256 byte FIFO | 9th data bit - Pin 9 pwr out 5v/12v/none w/up to 2A total - Expansion card w/ Std bracket (low profile incl) - Win/LinuxFREE Shipping$49.97 -
USB Type C Male to Ethernet 1Gbps Female Adapter for Windows and Mac systemsFREE Shipping Orders $45+$22.51 -
Juniper SFP-1GE-FE-E-T Compatible SFP - 1000BASE-T 1Gbps - 1GbE Module - 1GE Gigabit Ethernet SFP Copper Transceiver - 100m (328ft) - RJ-45 Connector - Hot-Swappable & MSA Compliant - Lifetime WarrantyFREE Shipping Orders $45+$42.31 -
For Data Networking, Optical Network - 1 x LC Network - Optical Fiber - Multi-mode - 25 Gigabit EthernetFREE Shipping$1,064.02
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.