Ethernet/Networking Cards & Adapters
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PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - 25GBase-X - SFP28 - MezzanineFREE Shipping$815.29
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100% compatible and guaranteed to workFREE Shipping$513.16
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(1)Running low on expansion slots? Merge USB 3.0 and GbE into a single PCIe combo card - 3 Port PCI Express USB 3.0 Card + Gigabit Ethernet - Fits Standard & Low-Profile PCs - UASP - SATA Power - USB 3 with Network Adapter Card - Backward CompatibleFREE Shipping$54.74
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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 - Twisted Pair - 10/100/1000Base-T - DesktopFREE Shipping Orders $45+
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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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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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PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - 10GBase-X - Plug-in CardFREE Shipping$801.22
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Add dual Gigabit Ethernet ports to a client, server or workstation through a PCI Express slot - Dual Port Gigabit PCI Express Server Network Card - PCIe Gigabit NIC - 2 Port 1 Gbps Dual Port Server Adapter Card - PCIe Dual NIC - Dual-Homed NICFREE Shipping$101.11
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Black 3YR Warranty - Hardware & AccessoriesFREE Shipping$72.20
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(1)USB-C to Gigabit Ethernet AdapterFREE Shipping Orders $45+$24.06
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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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USB-A USB-C PCI Express card w/Multiple INs maintains max speed w/mixed speed devices - 2-Port 10Gbps Expansion Host Controller Card 1xUSB-C and 1xUSB-A - PCIe 3.0 x4 Add-on Card Adapter w/ UASP - Windows/Linux/macOS - Incl. full/low-profile bracketFREE Shipping$49.61
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Dual and quad-port energy-efficient adapters for NBASE-T and 10GBASE-T networksFREE Shipping$563.29
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(1)PCI Express 3.0 x4 - 1 Port(s) - 1 - Twisted Pair - 10GBase-T - Plug-in CardFREE Shipping$162.48
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100% compatible and guaranteed to workFREE Shipping$313.63
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$32.88
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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$150.35
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USB Type C - 1 Port(s) - 1 - Twisted Pair - 1000Base-T - PortableFREE Shipping Orders $45+$29.06 $33.24
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USB - 1 Port(s) - 1 x Network (RJ-45) - Twisted Pair - 10/100Base-TX - DesktopFREE Shipping Orders $45+$18.18
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PCI Express 2.0 - 128 MB/s Data Transfer Rate - 4 Port(s) - 4 - Twisted Pair - 1000Base-T - Plug-in CardFREE Shipping$322.91
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This Thunderbolt 3 network adapter connects your Thunderbolt 3 device to a 10GbE network via a PCIe expansion chassis - Thunderbolt 3 to fiber / Thunderbolt 3 expansion chassis / Thunderbolt 3 PCIe enclosure / Thunderbolt 3 PCIe expansion chassisFREE Shipping$687.51
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(1)Convert and extend a Gigabit Ethernet connection up to 24.8 miles/40km over Single Mode LC fiber - fiber converter - ethernet media converter - fibre converter - gigabit media converter - 1000base-sxFREE Shipping$385.91
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Add a Gigabit Ethernet port and a USB 3.0 pass-through port to your laptop through a single USB 3.0 port - USB 3.0 to Gigabit Ethernet Adapter with USB Port (White) - 10/100/1000 Mbps USB 3.0 LAN Adapter - External USB Network CardFREE Shipping Orders $45+$36.57 $42.06
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.