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
Protocols
Data Transfer Rate
Expansion Slot Type
Ethernet Technology
Product Family
Total Number Of Usb Ports
Application/Usage
Network (Rj-45)
Close
199
results
Relevancy | Lowest Price | Highest Price | Best Reviewed
Sort
-
PCI Express 3.0 x8 - 2 Port(s) - Optical Fiber - 10GBase-X - Plug-in CardFREE Shipping$797.22
-
USB 3.0 network adapter adds an Ethernet port to your laptop/desktop - USB to RJ45 Ethernet adapter; 4K Jumbo Frames; VLAN Tagging; WoL - USB NIC adapter; USB bus powered - ASIX AX88179A; Windows/macOS/Ubuntu/ChromeOS - USB-A 3.2 Gen 1; TAA CompliantFREE Shipping Orders $45+$30.36
-
(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$151.84
-
(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
-
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$468.52
-
12Gb/s SAS - PCI Express 3.0 x16 - Plug-in Card - RAID Supported - 0, 1, 5, 6, 10, 50, 60, JBOD RAID Level - 2 x SFF-8644 - 8 Total SAS Port(s) - 8 SAS Port(s) External - PC, Linux - 1 GB Flash Backed CacheFREE Shipping$918.42
-
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
-
(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
-
(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
-
ASIX AX99100 Chipset - PCI Express Base Specification 2.0 CompliantFREE Shipping Orders $45+$28.86
-
(2)Convert and extend a Gigabit Ethernet connection over fiber using the Gigabit SFP of your choice - Fiber to Ethernet Converter with Open SFP Slot - Gigabit Ethernet Media Converter - Fiber Optic Media Converter - Fiber Optic to Ethernet ConverterFREE Shipping$171.48
-
For Data Networking, Optical Network - 1 x LC Network - Optical Fiber - Multi-mode - 25 Gigabit EthernetFREE Shipping$1,064.02
-
USB Type C Male to Ethernet 1Gbps Female Adapter for Windows and Mac systemsFREE Shipping Orders $45+$23.88
-
(1)Quad port SFP+ network card for MSA compliant SFP+ /DAC - 10 Gigabit Ethernet Card Intel XL710-BM2 10GbE converged network adapter - MMF & SMF Fiber - PCIe 3.0 x8 Interface & PXE Boot, 9K Jumbo Frame, VLAN, Link Aggregation Full profile - iSCSI & DCBFREE Shipping$553.57
-
Compatible with Windows 11, 10, 8.1, 7, Linux, Chrome OS, Dell XPS, HP, LenovoFREE Shipping Orders $45+$19.20 $24.05
-
1 x Network (RJ-45) - 10/100/1000Base-T - 1 x Expansion Slots - 1 x SFP Slots - ExternalFREE Shipping$300.95
-
$58.34
-
Up to 10 Gbps PCIe network card - MSA compliant SFP+ slot - Eliminate EMI using Fiber - MMF/SMF/Copper Support - 9K Jumbo - Link Aggregation - VLAN tagging - PCIe 3.0 x4 - DAC support - Full Duplex - Low Profile Bracket incl. - Windows/LinuxFREE Shipping$159.62
-
1 x Network (RJ-45) Port(s) - USBFREE Shipping$326.74
-
12 Ports - Manageable - Gigabit Ethernet - 10/100/1000Base-T, 100/1000Base-X - 3 Layer Supported - Modular - 2 SFP Slots - 21.90 W Power Consumption - 139 W PoE Budget - Twisted Pair, Optical Fiber - PoE Ports - 1U High - Rack-mountable, Cabinet Mount, Surface Mount, Wall Mountable - Lifetime Limited WarrantyFREE Shipping$594.69 $708.25
-
PCI Express 3.0 x8 - 16 Gbit/s - 2 x Total Fibre Channel Port(s) - 2 x Total Expansion Slot(s) - SFP - Plug-in CardFREE Shipping$1,848.26
-
PCI Express 2.1 x4 - 2 Port(s) - 2 - Twisted Pair - 10/100/1000Base-T - Plug-in CardFREE Shipping$118.24
-
(1)Cisco GLC-LH-SMD Compatible SFP - 1000BASE-LH 1 Gbps - 1GbE Module - 1GE Gigabit Ethernet SFP 1310nm - Single Mode (SMF) Transceiver - 20km (12.4mi) - LC Connector DDM - Hot-Swappable & MSA Compliant - Lifetime WarrantyFREE Shipping$53.06
-
USB 3.0 Type A - 128 MB/s Data Transfer Rate - 1 Port(s) - 1 - Twisted Pair - 10/100/1000Base-T - PortableFREE Shipping Orders $45+$23.84
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.