Ethernet/Networking Cards & Adapters
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PCI Express 2.0 x1 - 4 x DB-9 RS-232 - Serial, Via Cable - Plug-in Card - TAA CompliantFREE Shipping$103.45
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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
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(3)Use the USB Type C port on a laptop to add a GbE port & USB Type A port - USB 3.0 - USB-C to Gigabit Ethernet Adapter - USB C Ethernet Adapter - Works w/ MacBook, Chromebook Pixel, Dell XPS 12 & Latitude 12 7000 Series 2-in-2 - USB C Network AdapterFREE Shipping$47.48
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Cisco GLC-LH-SM Compatible SFP - 1000BASE-LX/LH 1 Gbps - 1GbE Module - 1GE Gigabit Ethernet SFP 1310nm - Single Mode (SMF)/Multi Mode (MMF) Transceiver - 10km (6.2mi) - LC Connector - Hot-Swappable & MSA Compliant - Lifetime WarrantyFREE Shipping Orders $45+$44.87
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(4)Connect your SATA Hard Drive or Blu-ray/DVD/CD-ROM Drive to an IDE motherboard - IDE to SATA Adapter - IDE to SATA Converter - ATA to SATA Adapter - PATA to SATA Converter - PATA to SATA Adapter - IDE to SATA adapter with SSD/HDD/ODD SupportFREE Shipping Orders $45+$21.94
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PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - 25GBase-X - SFP - Plug-in CardFREE Shipping$304.05
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Add two RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot - 2-Port PCIe Serial Card with 16C1050 UART - RS232 - Dual Channel UART supports 16C1050 devices - 2-port PCIe RS232 serial card / PCI serial adapterFREE Shipping$55.07
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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
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USB Type C Male to Ethernet 1Gbps Female Adapter for Windows and Mac systemsFREE Shipping Orders $45+$23.88
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MSA Uncoded SFP - 1000BASE-SX 1Gbps - 1GbE Module - 1GE Gigabit Ethernet SFP 850nm Multi Mode (MMF) Transceiver - 550m (1804ft) - LC Connector DDM - Hot-Swappable & MSA Compliant - Lifetime WarrantyFREE Shipping$51.55
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(9)Add four USB 3.0 ports with four independent channels, LP/SATA power, and charging support to your PC through a PCI Express slot - 4 Port PCIe SuperSpeed USB 3.0 Card w/ 4 Dedicated 5Gbps Channels - UASP - SATA/LP4 - Quad Port USB 3.0 PCIe ControllerFREE Shipping$111.30
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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+$36.75
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(48)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+$22.44
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1 x Network (RJ-45) Port(s) - SerialFREE Shipping$85.23
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(3)Use the USB-C port on your laptop to add LAN access with two GbE ports & a USB-A port - USB 3.0 - USB C to Gigabit Ethernet Adapter - USB C to Ethernet - USB Type C to Ethernet - USB Type-C Gigabit Network Adapter w/ USB 3.1 Gen 1 Type-A hub portFREE Shipping$74.06
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8-port PCI Express RS232 serial adapter card 16C1050 UART 15kV ESD/Systembase SB16C1058PCI - Bi-directional speed 921.6Kbps/port | 256 byte FIFO - Expansion controller card w/pin 9 power 5v/12v/none w/3A max - DB62 to DB9 cable w/Hex nuts - Win/LinuxFREE Shipping$214.25
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(4)Install half-height/low profile x1 PCI Express interface cards in a standard PCI expansion slotFREE Shipping$47.42
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PCIe Network Adapter Card w/1 Port 5GbE NIC for performance - 4 Speed Multi-Gigabit Ethernet 5Gbps/2.5G/1G/1M - Tehuti TN4010 - NBASE-T / 5GBASE-T, PCI Express 2.0 x4, 9K Jumbo Frame, VLAN, IEEE 802.3az, Link Aggregation, Full/Low profile - 2 YR warrFREE Shipping$77.41
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Connect a PCI Express-based desktop or rackmount PC directly to a fiber optic network using the Gigabit SFP of your choice - PCI Express Gigabit Ethernet Fiber Network Card w/ Open SFP - PCIe SFP Network Card Adapter NIC - PCI Express SFP AdapterFREE Shipping$203.85
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Dual and Quad-port 10GbE adapters with Hardware Optimization and Offloads for the Rapid Provisioning of Networks in an Agile Data CenterFREE Shipping$266.59
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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$111.08
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(2)Add four Gigabit Ethernet ports to a client, server or workstation through one PCI Express slot - 4-port Gigabit Ethernet network card with I350-AM4 chipset - 4-port Gigabit NIC - Quad port PCIe network adapter card w/ Intel Virtualization TechnologyFREE Shipping$212.48
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(2)Add 2 SuperSpeed USB 3.0 ports with SATA power to your PCI Express-enabled PC - 2 Port PCI Express (PCIe) USB 3.0 Card Adapter with UASP - SATA Power - Dual Port USB 3 PCIe Controller - PCI Express USB 3.0 Add-on Card - 5Gbps USB 3 Adapter CardFREE Shipping Orders $45+$27.95
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Industry-leading, energy-efficient design for 40/10GbE performance and multi-core processors.FREE Shipping$560.29
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.