Ethernet/Networking Cards & Adapters
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Single-port Gigabit Ethernet server adapter designed for entry-level servers and audio-video applications.FREE Shipping$56.48
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Connect serial RS232 (DB9) devices, 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$59.27
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Black 3YR Warranty - Hardware & AccessoriesFREE Shipping$62.20
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Add two Gigabit Ethernet ports and a USB 3.0 pass-through port to your laptop through a single USB 3.0 port - USB 3.0 Gigabit LAN Adapter with USB Port - USB 3.0 to 2 Port Gigabit Network Adapter - USB 3 NIC - 10/100/1000FREE Shipping$67.81
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USB Type C - External - 3 USB Port(s) - 1 Network (RJ-45) Port(s) - 3 USB 3.0 Port(s)FREE Shipping$71.14
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9.84 ft SFP+ Network Cable for Network Device - First End: 1 x SFP+ Network - Second End: 1 x SFP+ Network - 10 Gbit/sFREE Shipping$71.84
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Black 3YR Warranty - Hardware & AccessoriesFREE Shipping$72.20
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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
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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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For Optical Network, Data Networking - 1 x LC 1000Base-X Network - Optical Fiber - Multi-mode - Gigabit Ethernet - 1000Base-X - Hot-pluggable - TAA CompliantFREE Shipping$74.95
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Dual M.2 PCIe SSD Adapter enables installation of 2x PCIe M.2 SSDs (NVMe/AHCI) through an x8/x16 PCI Express 4.0 slot; Read/write speeds up to 7.8GBps/drive; PCIe Bifurcation support is required; Windows/Linux; Vented full/low-profile brackets incl.FREE Shipping$76.74
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Ultra-compact Ethernet adapter supporting Performance PCs and workstations needing bandwidth beyond 1GbEFREE Shipping$77.17
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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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(3)USB Type-C Multi-Monitor adapter drives triple 1080p 60Hz or dual 4K 30Hz DisplayPort displays in extended/mirrored mode; DP 1.2/HBR2 MST Hub/Splitter; TB3/TB4/USB4 Compatible; Extra-long 1ft cable reduces USBC connector strain; Windows/No driversFREE Shipping$79.39
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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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6.56 ft SFP+ Network Cable for Network Device - First End: 1 x SFP+ Network - Second End: 1 x SFP+ Network - 10 Gbit/s - 30 AWGFREE Shipping$81.64
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1 x Network (RJ-45) - Gigabit Ethernet - 10/100/1000Base-TFREE Shipping$81.84
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1 x Network (RJ-45) Port(s) - SerialFREE Shipping$85.23
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1 x LC Duplex 1000Base-LX Network1.25FREE Shipping$87.90
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(1)Convert and extend a 10/100 Mbps Ethernet connection up to 1.2 miles/2km over Multi Mode ST fiber - fiber converter - ethernet media converter - fibre converter - 10/100 media converter - utp to fiberFREE Shipping$91.55
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(1)Convert and extend a 10/100 Mbps Ethernet connection up to 1.2 miles/2km over Multi Mode SC fiber - fiber converter - ethernet media converter - fibre converter - 10/100 media converter - utp to fiberFREE Shipping$91.90
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120 V AC, 230 V AC Input - 1 x 10/100/1000Base-T Input Port(s) - 1 x PoE Output Port(s) - 30 W - BlackFREE Shipping$93.15
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2-Port PCIe Serial Card features on-board DIP switches allowing each DB9 port to operate in RS-232/RS-422/RS-485 independently; Jumpers provide the option of 12V/5V/RI @ 1.5A per port; Includes Low-Profile Brackets; Supports Windows/LinuxFREE Shipping$93.26
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(1)Lightning - 1 Port(s) - 1 - Twisted Pair - PortableFREE Shipping$99.00
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.