Ethernet/Networking Cards & Adapters
Filter By
Specials
Price
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
Color
Ethernet Technology
Data Transfer Rate
Expansion Slot Type
Total Number Of Usb Ports
Product Family
Network (Rj-45)
Maximum Data Transfer Rate
Close
194
results
Relevancy | Lowest Price | Highest Price | Best Reviewed
Sort
-
$46.79
-
![]()
SYNX3483678USB - 1 Port(s) - 1 x Network (RJ-45) - Twisted Pair - 10/100/1000Base-TFREE Shipping Orders $45+$37.74 -
![]()
SYNX3690157USB 2.0 to 10/100 Mbps Ethernet AdapterFREE Shipping Orders $45+$15.87 -
![]()
SYNX5018598(1)Add an external PCI Express 3.0 x16 slot and a DP connection to a Thunderbolt 3 MacBook or laptop - Add a PCIe card such as an: SSD, Ethernet, Fiber, video capture, USB, FireWire, or eSATA card to a Thunderbolt 3 laptop - Thunderbolt 3 to PCIeFREE Shipping$304.14 -
![]()
IGRM6DC903Compatible with Windows, MacBook, Linux, Chrome OS, Includes USB C and USB 3.0 CablesFREE Shipping Orders $45+$36.34 -
![]()
SYNX3970637USB 3.0 - 1 Port(s) - 1 x Network (RJ-45) - Twisted Pair - 10/100/1000Base-T - DesktopFREE Shipping Orders $45+$22.89 -
![]()
SYNX60667301-Port USB 3.2 Gen 2x2 PCIe card with 1x USB Type-C Port - Up to SuperSpeed 20Gbps - USB-C PCI Express host controller card supports Multiple INs / UASP - Up to 15W of power - Full or low-profile PCI-e x4 slot add-on expansion card - Win/Linux/macOSFREE Shipping$55.68 -
![]()
SYNX4659036(3)Use the USB-C port on your laptop to add LAN access with two GbE ports & a USB-A port - USB 3.0 - USB C to Gigabit Ethernet Adapter - USB C to Ethernet - USB Type C to Ethernet - USB Type-C Gigabit Network Adapter w/ USB 3.1 Gen 1 Type-A hub portFREE Shipping$69.84 -
![]()
SYNX3927500Connect 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$192.68 -
![]()
SYNX1933652Add 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$454.70 -
![]()
SYNX4249445Add two 10GbE SPF+ slots to server or workstation for fast high-bandwidth connectivity - 2-port 10G fiber network card with open SFP+ - PCIe x2 10G NIC with Intel 82599 chipset - Cost-effective 10Gb Ethernet fiber network card with Intel performanceFREE Shipping$338.16 -
![]()
SYNX5737186(1)FREE Shipping$178.69 -
![]()
SYNX5758149(2)The TAA compliant PCI Express Firewire card lets you add two FireWire 400 ports to your desktop PC allowing you to connect IEEE 1394A FireWire devices - The PCIE FireWire adapter is fully supported in Windows as well as macOS 10.10-10.13FREE Shipping Orders $45+$32.54 -
![]()
SYNX62960534 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$137.61 -
![]()
SYNX4773153Add two RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot - 2-Port PCIe Serial Card with 16C1050 UART - RS232 - Dual Channel UART supports 16C1050 devices - 2-port PCIe RS232 serial card / PCI serial adapterFREE Shipping$46.90 -
![]()
SYNX2249671(12)Add a 10/100/1000Mbps Ethernet port to any PC through a PCI slot - pci gigabit ethernet - gigabit ethernet adapter - gigabit network card -server adapterFREE Shipping Orders $45+$19.36 -
![]()
SYNX4917021(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$456.11 -
![]()
SYNX2610012(3)Install half-height/low profile x1 PCI Express interface cards in a standard PCI expansion slot - PCI to PCI Express Adapter Card - PCI to PCIe Adapter Card - Use low profile PCIe expansion cards in a server/desktop motherboard PCI slot - Innovative bracket design adapts and secures the existing low profile/half-height bracket of the PCI CardFREE Shipping$46.88 -
![]()
SYNX3732579FREE Shipping Orders $45+$20.06 -
![]()
SYNX4299909Add two 10 Gigabit Ethernet ports (10Gbps) to a client, server or workstation through one PCI Express slot - Dual-port 10GbE network interface card w/ Intel X540 chip - PCIe 10G NIC w/ two 100/1000/10G RJ45 ports - 2-port PCI Express 10 Gigabit NICFREE Shipping$358.15 -
$184.16
-
![]()
SYNX3461639(6)10/100/1000 MbpsFREE Shipping Orders $45+$26.26 -
![]()
SYNX3707408Add 2 SuperSpeed USB 3.0 ports to your PCI Express-enabled PC - 2 Port PCI Express (PCIe) SuperSpeed USB 3.0 Card Adapter with UASP - LP4 Power - Dual Port USB 3.0 PCIe Controller - Dual Profile PCI Express 5Gbps USB 3 AdapterFREE Shipping Orders $45+$35.67 -
![]()
SYNX6331354PCI Serial Parallel Combo Card adds 1x Parallel + 2x Serial RS232 ports - Up to 1.5Mbps Parallel LPT (DB25)/115.2Kbps Serial COM (DB9) - SPP/Byte/ECP/EPP modes - Asix MCS9865 - Expansion card - 2xStandard brackets (3xlow profile incl) - Windows/LinuxFREE Shipping Orders $45+$32.08
Sponsored Items
About Ethernet/Networking Cards & Adapters
Cables, cards and adapters will get you online no matter what your computer has on board.