Ethernet/Networking Cards & Adapters
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StarTech.com 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - 5Gbps - LP4 PowerAdd 2 SuperSpeed USB 3.0 ports to your PCI Express-enabled PC - 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power - Dual Port USB 3.0 PCIe Controller - Dual Profile PCI Express 5Gbps USB 3 AdapterFREE Shipping Orders $45+$36.15
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PCI Serial Parallel Combo Card adds 1x Parallel + 2x Serial RS232 ports - Up to 1.5Mbps Parallel LPT (DB25)/115.2Kbps Serial COM (DB9) - SPP/Byte/ECP/EPP modes - Asix MCS9865 - Expansion card - 2xStandard brackets (3xlow profile incl) - Windows/LinuxFREE Shipping Orders $45+$32.01
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PCI Express 3.0 x8 - 32 Gbit/s - 2 x Total Fibre Channel Port(s) - SFP+ - Plug-in CardFREE Shipping$3,181.85
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Single-port Gigabit Ethernet server adapter designed for entry-level servers and audio-video applications.FREE Shipping$52.55
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FREE Shipping Orders $45+$14.80
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PCI Express 2.0 x4 - 4 Port(s) - 4 - Twisted Pair - 1000Base-T - Plug-in CardFREE Shipping$801.65
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USB 3.0 network adapter adds an Ethernet port to your laptop/desktop - USB to RJ45 Ethernet adapter; 4K Jumbo Frames; VLAN Tagging; WoL - USB NIC adapter; USB bus powered - ASIX AX88179A; Windows/macOS/Ubuntu/ChromeOS - USB-A 3.2 Gen 1; TAA CompliantFREE Shipping Orders $45+$31.64
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USB 3.1 Type C - 1 Port(s) - 1 - Twisted PairFREE Shipping Orders $45+$42.53
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PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - 10GBase-X - Plug-in CardFREE Shipping$833.67
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(1)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$108.61
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Ultra-compact Ethernet adapter supporting Performance PCs and workstations needing bandwidth beyond 1GbEFREE Shipping$75.30
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$1,982.14
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USB - 1 Port(s) - 1 x Network (RJ-45) - Twisted Pair - 10/100/1000Base-TFREE Shipping Orders $45+$34.52
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(45)USB 3.0 Type A - 125 MB/s Data Transfer Rate - 1 Port(s) - 1 - Twisted Pair - 10/100/1000Base-T - PortableFREE Shipping Orders $45+$21.91
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(10)Add 4 external USB 3.0 ports to a low profile or standard computer, through PCI Express - 4 Port PCI Express SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power - USB 3 PCIe Card - USB 3.0 PCI-e Card - 4 Port USB 3.0 PCI Express CardFREE Shipping$47.00
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1 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 (Std bracket incl) - Win/LinuxFREE Shipping$46.62
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$182.51
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100% compatible and guaranteed to workFREE Shipping$330.16
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Tripp Lite by Eaton USB-C USB-A to RJ45 Gigabit Ethernet Network Adapter (2xM/F) USB 3.2 Gen 1 BlackUSB 3.0 Type A - 128 MB/s Data Transfer Rate - 1 Port(s) - 1 - Twisted Pair - 10/100/1000Base-T - PortableFREE Shipping Orders $45+$24.78
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PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - SFP - FlexibleLOMFREE Shipping$561.53
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PCI Express 2.0 x1 - 4 x DB-9 RS-232 - Serial, Via Cable - Plug-in Card - TAA CompliantFREE Shipping$98.06
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(1)Lightning - 1 Port(s) - 1 - Twisted Pair - PortableFREE Shipping$93.89
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Up to 200Gbps for bandwidth-intensive workloadsFREE Shipping$790.56
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Cisco SFP-GE-T Compatible SFP - 1000BASE-T 1 Gbps - 1GbE Module - 10/100/1000 Mbps Copper Transceiver - 100m (328ft) - RJ-45 Connector - Hot-Swappable & MSA Compliant - Lifetime WarrantyFREE Shipping$49.04
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.