Ethernet/Networking Cards & Adapters
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(3)PCI Express Firewire card lets you add 2 FireWire 400 ports to your desktop PC allowing you to connect IEEE 1394A FireWire devices - The PCIE FireWire adapter supports Windows and macOS 10.10-10.13 and includes full profile and half height bracketsFREE Shipping Orders $45+$31.21
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(1)Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot - pcie rs485 - pci express rs485 - pcie rs485 - pci express rs422 - pcie rs422FREE Shipping$151.84
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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+$30.14
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(1)Add front or rear panel USB 3.0 ports to your computer case using USB 3.0 motherboard-style headers - 4 Port PCI Express USB 3.0 Card - 2 External & 2 Internal - SATA Power - UASP Support - 2 Internal Headers - Adapter Card w/ Win 8 Native OS SupportFREE Shipping Orders $45+$37.74
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USB 3.0 - 1 Port(s) - 1 x Network (RJ-45) - Twisted Pair - 10/100/1000Base-T - DesktopFREE Shipping Orders $45+$25.99
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1 x LC Duplex 1000Base-LX Network1.25FREE Shipping$83.90
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(4)Connect to, configure and remotely manage an RS-232 serial device over an IP network - Aluminum Enclosure RS232 Serial Device Server - Serial over IP - Serial to IP Converter - RS232 to Ethernet Adapter - 230Kbps - Wall or DIN-Rail mountableFREE Shipping$149.99
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100% compatible and guaranteed to workFREE Shipping$49.23
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Connect a serial RS232 (DB9) device using this PC Serial Card. Supports 16C1050 UART. LED lights to monitor activity on the PCI express DB9 card - The UART PCIe card supplies 5/12V over pin 9. Continue using legacy hardware with this RS232 PCIe cardFREE Shipping$51.24
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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
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Black 3YR Warranty - Hardware & AccessoriesFREE Shipping$62.20
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USB 3.0 to Gigabit Ethernet AdapterFREE Shipping Orders $45+$21.68
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Add two 10GbE SPF+ slots to server or workstation for fast high-bandwidth connectivity - 2-port 10G fiber network card with open SFP+ - PCIe x2 10G NIC with Intel 82599 chipset - Cost-effective 10Gb Ethernet fiber network card with Intel performanceFREE Shipping$384.99
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Add one internal and one external SuperSpeed USB 3.0 to your PC - 2 port PCI Express SuperSpeed USB 3.0 Card with UASP Support - 1 Internal 1 External - Dual Port PCIe USB 3.0 Adapter - PCI Express USB 3.0 ControllerFREE Shipping Orders $45+$38.52
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Dual and quad-port gigabit Ethernet server adapters designed with performance enhancing features and power management technologiesFREE Shipping$168.74
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Add four external PCI expansion card slots to a desktop or laptop computer system - pci expansion chassis - external pci slot - pci express to pci expansion boxFREE Shipping$469.68
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Get the scalability you need by adding 7 USB 3.0 ports with SATA power to your computer - PCIe USB 3.0 Adapter Card - Standard & Low-Profile - UASP Support - 1 Internal & 6 External Ports - Native OS Support in Windows 8 & 8.1 - Backward compatibleFREE Shipping$73.86
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FREE Shipping Orders $45+$32.81
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PCI Express 2.0 x1 - 4 x DB-9 RS-232 - Serial, Via Cable - Plug-in Card - TAA CompliantFREE Shipping$99.45
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Convert and connect a PCIe M.2 NVMe/AHCI SSD for a 2.5-inch U.3 (SFF-TA-1001) drive bay/backplane; Adapter requires no drivers; No chipset design ensures no performance impact; Fits 2242/2260/2280 M2 Drives; Mounting screws included; OS IndependentFREE Shipping Orders $45+$37.21
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For Data Networking, Optical Network - 1 x 10GBase-SR Network - Optical Fiber - Multi-mode - 10 Gigabit Ethernet - 10GBase-SRFREE Shipping$79.92
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1 x Network (RJ-45) Port(s) - SerialFREE Shipping$81.23
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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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12 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-T, 100/1000Base-X - 3 Layer Supported - Modular - 2 SFP Slots - 21.90 W Power Consumption - 139 W PoE Budget - Twisted Pair, Optical Fiber - PoE Ports - 1U High - Rack-mountable, Cabinet Mount, Surface Mount, Wall Mountable - Lifetime Limited WarrantyFREE Shipping$694.91
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.