here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"ethernet card"
- Sold by Newegg
Can’t find the filter you need? Let AI help.
PCIe2.0 x8 to 1Port SFP+ Network Card 10G Fiber Module Adapter X520-DA1 Support X8 X16
Limited time offer, ends 11/08
$170.96
Free Shipping
Wireless A+E-Key WiFi Card to PCI-E Express 1x Host Adapter for Desktop Mainboard WLAN Wifi6 Wifi7 Bluetooth
Limited time offer, ends 11/08
$26.11
Free Shipping
PCI serial card PCI TO 2 Port RS485 RS422 COM Serial Port adapter converter card
Limited time offer, ends 11/08
$92.96
Free Shipping
1000Mbps Gigabit Ethernet Converged Network Adapter (NIC) with Intel I350AM2 Controller, Ethernet PCI Express Network Card, Dual Copper RJ45 Ports, PCIE 2.0 X4, Compare to Intel I350-T2, 2-Pack
Limited time offer, ends 11/08
$123.50
Free Shipping
Quantum PCIe X1 10GBASE-T Network Adapter with RTL8127, 10G RJ45 for NAS & Server
Limited time offer, ends 11/08
PCIe3.0 X8 to 2Ports SFP+ Network Card 10G Fiber Module Adapter X710-DA2 Support X8 X16
Limited time offer, ends 11/08
$123.49
Free Shipping
NGFF M.2 5G Module to USB-C ETH Adapter with POE Module Dual SIM Card Slot RJ45 Port RTL8125BG Controller and 4*Antenna and Case (with POE Power Module)
Limited time offer, ends 11/08
$148.16
Free Shipping
Mini PCI-E to USB 2.0 Adapter with SIM Card Slot for WWAN/LTE Module Support SIM 6pin/8pin Card Connector (Horizontal USB)
Limited time offer, ends 11/08
$22.76
Free Shipping
1 Pack of 10GBase-ER SFP+ Transceiver, Compatible with 10GBase-ER, up to 80 km and 1 Pack of 1M Fiber Patch Cable
Limited time offer, ends 11/08
$86.56
Free Shipping
Mini PCIe to 8-Port RS232 Serial Card Industrial COM Port Expansion Adapter with 8 DB9 Outputs, 15KV ESD Protection, Wide Temperature Range -40°C~85°C, Compatible with Windows/Linux Systems
Limited time offer, ends 11/08
$162.77
Free Shipping
10GBase-ER SFP+ Transceiver, 10G 1550nm SMF Module for Cisco SFP-10G-ER, Meraki, Ubiquiti UniFi, Mikrotik, Netgear, D-Link, Supermicro, TP-Link, Broadcom, Linksys and More,up to 40km
Limited time offer, ends 11/08
$75.98
Free Shipping
1 Pack of 10GBase-ER SFP+ Transceiver, Compatible with Intel 10GBase-ER, up to 80 km and 1 Pack of 1M Fiber Patch Cable
Limited time offer, ends 11/08
$86.56
Free Shipping
M.2 WiFi Adapter M.2 NGFF Key B+M to Mini PCI-E WiFi Network Card M.2 to Mini PCI Express WiFi Bluetooth Adapter with FFC Cables
Limited time offer, ends 11/08
$36.46
Free Shipping
PCIe3.0 x8 to 4Port SFP+ Network Card 10G Fiber Module Adapter X710-DA4 Support X8 X16
Limited time offer, ends 11/08
$854.96
Free Shipping
5Gbps 4 Ports USB3.0 Expansion Card Adapter PCI-E PCI Express USB 3.0 Controller for PCIe X1 X4 X8 X16 Port for Win 7/8/10
Limited time offer, ends 11/08
$33.71
Free Shipping
Mini PCI-E Wireless WWAN to USB 2.0 Riser Adapter Card with SIM Card Slot for 3G/4G/5G LTE Wireless Module Modem Card
Limited time offer, ends 11/08
$26.11
Free Shipping
Wireless Card to pciE-1X to -Ekey PCIE Laptop Pc WIFI WLAN Card Adapter Dual Antenna Adapter Board
Limited time offer, ends 11/08
$23.99
Free Shipping
M-Key 22x80mm to Vertical MCIO Mini Cool Edge IO Female Host Adapter NVME PCIe4.0 SSD for SSD750 p3600 p3700 M.2
Limited time offer, ends 11/08
$55.08
Free Shipping
Mini Cool Edge IO MCIO PCI-E Slimline 8i 74Pin PCI-E 5.0 Male to 74Pin SFF-8654 SAS 4.0 Male Extender Cable 50cm
Limited time offer, ends 11/08
$85.48
Free Shipping
Mini Cool Edge IO MCIO PCI-E 4i 38Pin PCI-E 5.0 Male to SFF-8611 Oculink 4X Extender Cable 50cm
Limited time offer, ends 11/08
$56.98
Free Shipping
90 Degree Left Angled 16K UHD 8K HDMI 2.2 Version Type-A Male to HDMI Male HDTV Cable Compatible with Desktop Laptop Monitor (50cm)
Limited time offer, ends 11/08
$33.23
Free Shipping
High Quality Wireless Network Card WiFi Mini PCI-E Express to PCI-E Adapter 2 Antenna External PC
Limited time offer, ends 11/08
$28.78
Free Shipping
WiFi 6E AX210 NGW Wireless AX210 WiFi Card, AX210 NIC Wireless Module, Gigabit 2.4G/5G/6GHz Tri Band Wi-Fi 6E, 802.11AX Standard, Bluetooth 5.2,MU-MIMO, Support Linux, Windows 10/8.1/8/7, etc.
Limited time offer, ends 11/08
$68.37
Free Shipping
USB C to Gigabit Ethernet Adapter, Type-C to RJ45 10/100/1000 Mbps LAN Network Dongle Compatible with MacBook Pro/Air, iPad Pro, iMac, XPS, Surface Pro & All Type-C Laptops
Limited time offer, ends 11/08
$27.72
Free Shipping
10GBase-SR SFP+ LC Transceiver, 10G 850nm Multimode SFP Module, up to 300 Meters, for Cisco SFP-10G-SR, Meraki MA-SFP-10GB-SR, Ubiquiti UniFi UF-MM-10G, Fortinet, Mikrotik and More, Pack of 8
Limited time offer, ends 11/08
$214.70
Free Shipping