Ethernet/Networking Cards & Adapters
Filter By
Price
Specials
Brand
Product Type
Form Factor
Network Technology
Host Interface
Total Number Of Ports
Device Supported
Number Of Network (Rj-45) Ports
Reviews
Media Type Supported
Data Transfer Rate
Ethernet Technology
Expansion Slot Type
Product Family
Total Number Of Usb Ports
Application/Usage
Network (Rj-45)
Power Source
Close
199
results
Relevancy | Lowest Price | Highest Price | Best Reviewed
Sort
-
Connect a PCI Express-based desktop or rackmount PC directly to a fiber optic network using the Gigabit SFP of your choice - PCI Express Gigabit Ethernet Fiber Network Card w/ Open SFP - PCIe SFP Network Card Adapter NIC - PCI Express SFP AdapterFREE Shipping$203.85
-
(2)USB 3.1 - 1 Port(s) - 1 - Twisted PairFREE Shipping Orders $45+$28.69
-
100% compatible and guaranteed to workFREE Shipping$49.23
-
Convert and extend a Gigabit Ethernet connection up to 550 m / 1804 ft over Multi Mode SC fiber - fiber converter - ethernet media converter - fibre converter - gigabit media converter - 1000base-sxFREE Shipping$215.19
-
PCI Express 3.1 x8 - 2 Port(s) - Optical Fiber - 25GBase-X, 10GBase-X - Plug-in CardFREE Shipping$356.74
-
MulticolorFREE Shipping$354.28
-
Dual and Quad-port 10GbE adapters with Hardware Optimization and Offloads for the Rapid Provisioning of Networks in an Agile Data CenterFREE Shipping$266.59
-
5PX G2 1440VA Rack/Tower UPS - 5 Minute StandFREE Shipping$923.21
-
PCIe Network Adapter Card Dual NIC ports Network Interface Card 2x 10 GbE RJ45 Ports - Intel X550AT Chip - 10GBASE-T / NBASE-T, Muli-Gigabit 1/2.5/5/10 Gbps, PCIe 3.0 x4, 15K Jumbo Frames, VLAN, PXE - Supports FCoE & iSCSI - 2 year warrantyFREE Shipping$459.22
-
2-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 bracket (Std incl) - Win/LinuxFREE Shipping$49.97
-
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
-
(1)USB C to Gigabit Ethernet adapter securely connects to wired network/LAN w/RJ45 on a USB Type-C or TB3 device - Realtek RTL8153 - USB 3.0/USB 3.1 NIC w/compact, cableless, portable design /MacBook Pro/Microsoft Surface/HP EliteBook/Chromebook 2Yr WarFREE Shipping Orders $45+$21.49
-
PCI Express 2.0 x1 - 4 x DB-9 RS-232 - Serial, Via Cable - Plug-in Card - TAA CompliantFREE Shipping$103.45
-
(1)Lightning - 1 Port(s) - 1 - Twisted Pair - PortableFREE Shipping$99.00
-
(2)Adds a GbE connection your computer - Instant connection with native driver support - Supports 10 / 100 / 1000 Mbps with auto-detection - Access large files with checksum and large send offload - Compatible with USB Type C and Thunderbolt 3 devicesFREE Shipping Orders $45+$31.45
-
(2)2.5GbE NBASE-T USB C to Ethernet adapter/NIC - Securely connects to networks over CAT 5e/RJ45/LAN cable - 3 speed 2.5G/1G/100 Mbps - Auto-Negotiation for max bandwidth - Works w/USB 3.0/3.1 Type C/TB3 /MacBook Pro/Mac Pro/Surface Book/iPhone 15 & upFREE Shipping Orders $45+$41.67
-
Cisco SFP-GE-T Compatible SFP - 1000BASE-T 1 Gbps - 1GbE Module - 10/100/1000 Mbps Copper Transceiver - 100m (328ft) - RJ-45 Connector - Hot-Swappable & MSA Compliant - Lifetime WarrantyFREE Shipping$49.87
-
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
-
USB A to Ethernet Adapter securely connects to high-speed network using NBASE-T w/USB 3.1 Type-A over Cat 5e - 1X RJ45/LAN Port 3 Speed USB 3.0 NIC 2.5G/1G/100 Mbps Auto-Negotiation for max bandwidth Surface Book HP ZBook Dell Precision 2Yr WarrantyFREE Shipping Orders $45+$39.13
-
(10)Add 4 external USB 3.0 ports to a low profile or standard computer, through PCI Express - 4 Port PCI Express SuperSpeed USB 3.0 Controller Card Adapter with UASP - SATA Power - USB 3 PCIe Card - USB 3.0 PCI-e Card - 4 Port USB 3.0 PCI Express CardFREE Shipping$47.79
-
$40.51
-
(9)Add four USB 3.0 ports with four independent channels, LP/SATA power, and charging support to your PC through a PCI Express slot - 4 Port PCIe SuperSpeed USB 3.0 Card w/ 4 Dedicated 5Gbps Channels - UASP - SATA/LP4 - Quad Port USB 3.0 PCIe ControllerFREE Shipping$111.30
-
(1)4 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 - Std bracket (low profile incl); Breakout cable - Win/LinuxFREE Shipping$111.08
-
(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$152.66
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.