Ethernet/Networking Cards & Adapters
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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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Add a DB9 RS-232 null modem serial port to a computer using a USB-A port; Interchangeable DB9 Screws/Nuts; Screws pre-installed; Nuts included for device/cable compatibility; 3.3ft/1m Cable; Copper shielding; LED Indicators; FTDI; Windows/macOS/LinuxFREE Shipping Orders $45+$33.44
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(1)Compatible with Windows, MacBook, Linux, Chrome OS, Includes USB C and USB 3.0 CablesFREE Shipping Orders $45+$34.74
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Data Center Monitoring | Adapter | 10Mb LAN/100Mb LAN |Micro-USB PortFREE Shipping$231.73
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Dual Port 40G Open QSFP+ Network Card - MSA compliant - 40 Gigabit Ethernet Converged Network Adapter - Intel XL710-BM2 40GbE NIC - MMF & SMF Fiber - PCIe 3.0 x8 Interface & PXE, 9K Jumbo Frame, VLAN, Link Aggregation, Full/Low profile - 2 YR warrFREE Shipping$553.07
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PCI Express 2.1 x1 - Intel I210-IS - 1 Port(s) - Optical Fiber - Low-Profile Bracket Height - 1000Base-T, 1000Base-KX, 1000Base-SX, 1000Base-LX - SFP (mini-GBIC) - Plug-in CardFREE Shipping$114.98
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Add a DB9 RS-232 serial port to a desktop/laptop using a USB-A port; Interchangeable Screws/Nuts; DB9 screws pre-installed; DB9 Nuts included for device/cable compatibility; Rugged TPE housing; Copper shielding; LED Indicators; Windows/macOS/LinuxFREE Shipping Orders $45+$37.42
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12Gb/s SAS - PCI Express 3.0 x8 - Plug-in Card - 2 x SFF-8643 - 8 Total SAS Port(s) - 8 SAS Port(s) Internal - PC, LinuxFREE Shipping$314.67
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Serial ATA/600 - PCI Express x1 - Low-profile - Plug-in Card - 4 Total SATA Port(s) - 4 SATA Port(s) InternalFREE Shipping Orders $45+$34.45
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Backward compatible 10GBASE-T network adapter simplifies migration to 10 Gigabit Ethernet (GbE)FREE Shipping$330.73
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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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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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Convert a Gigabit Ethernet connection over fiber using the Gigabit SFP of your choice - card module for media converter chassis - Gigabit Ethernet Fiber Optic Media Converter Card Module w/ Open SFP Slot - Fiber to Ethernet ConverterFREE Shipping$124.00
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Flexible and Scalable 10/25GbE Network Adapter with Hardware Optimizations and Intelligent Offloads for Cloud and Network Virtualization DeploymentFREE Shipping$370.28
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(6)10/100/1000 MbpsFREE Shipping Orders $45+$25.43
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(1)PCI Express 3.0 x4 - 1 Port(s) - 1 - Twisted Pair - 10GBase-T - Plug-in CardFREE Shipping$158.48
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Single-port Gigabit Ethernet server adapter designed for entry-level servers and audio-video applications.FREE Shipping$52.48
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10/25GbE network adapter optimized to meet the performance needs for dynamic workloadsFREE Shipping$253.83
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100% compatible and guaranteed to workFREE Shipping$509.16
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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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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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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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FREE Shipping Orders $45+$32.81
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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
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.