Ethernet/Networking Cards & Adapters
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PCI Express 2.0 x1 - Intel I350-AM2 - 2 Port(s) - Optical Fiber - Standard Profile Bracket Height - 1000Base-T, 1000Base-KX, 1000Base-SX, 1000Base-LX - SFP (mini-GBIC) - Plug-in CardFREE Shipping$240.74
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Dual and quad-port gigabit Ethernet server adapters designed with performance enhancing features and power management technologiesFREE Shipping$207.50
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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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Black 3YR Warranty - Hardware & AccessoriesFREE Shipping$62.20
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4 Port USB PCIe Card (USB 3.1 Gen 2) - 2x ASM3142 controllers up to 20Gbps total - PCI Express expansion card; 10Gbps 2x USB-A/2x USB-C - Multiple INs - For USB/USB Type-C devices/SSD/NVMe - Optional SATA power - PCI-e 3.0 x4 slot; Full profileFREE Shipping$139.67
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PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - SFP - Plug-in CardFREE Shipping$661.33
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USB 3.1 Type C - 1 Port(s) - 1 - Twisted PairFREE Shipping Orders $45+$43.25
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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$67.14
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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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PCI Express 2.0 x2 - Intel I350-AM4 - 4 Port(s) - Optical Fiber - Standard Profile Bracket Height - 1000Base-T, 1000Base-KX, 1000Base-SX, 1000Base-LX - SFP (mini-GBIC) - Plug-in CardFREE Shipping$327.49
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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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Industry-leading, energy-efficient design for 40/10GbE performance and multi-core processors.FREE Shipping$560.29
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$281.94
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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 w/ USB Port (Black) - An ideal laptop accessory for Surface Pro 4, Surface Pro 3 or other Surface productsFREE Shipping Orders $45+$37.76
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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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USB PCIe card - 4x USB-A up to 10Gbps per port | 2x ASM3142 (2 ports/controller) up to 20Gbps total - USB 3.1/3.2 Gen 2 PCI Express expansion add-on adapter card - Multiple INs/UASP - Opt. SATA power - Full profile PCI-e 2.0 x4 slot - Win/Linux/macOSFREE Shipping$125.38
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1 x LC Duplex 1000Base-LX Network1.25FREE Shipping$83.90
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PCI Express x4 - 1 Port(s) - Optical Fiber - 10GBase-X - Plug-in Card - TAA CompliantFREE Shipping$321.93
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USB 3.0 - 1 Port(s) - 1 x Network (RJ-45) - Twisted PairFREE Shipping Orders $45+$41.90
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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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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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100% compatible and guaranteed to workFREE Shipping Orders $45+$8.61
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USB 3.1 Type C - 1 Port(s) - 1 - Twisted Pair - 10/100/1000Base-T - DesktopFREE Shipping Orders $45+$16.69
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1 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 (Std bracket incl) - Win/LinuxFREE Shipping$48.75
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.