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.
USB 3.2 PCI Express Card PCIe to 7 Ports Gen1 19Pin Expansion Adapter PCI-e x1 5Gbps for Desktop
Limited time offer, ends 11/08
$45.56
Free Shipping
2*MCIO x8 to PCIe4.0 x16 Adapter Card GEN4 Server High-Speed Expansion Card Support GPU, PCIe Network Card, PCIe SSD (P1G Splitter Card)
Limited time offer, ends 11/08
$140.56
Free Shipping
10GBase-LR SFP+ Transceiver, 10G 1310nm SMF Module for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Mikrotik, Fortinet, Netgear and More, up to 10km
Limited time offer, ends 11/08
$34.18
Free Shipping
PCIe 4X USB 3.2 Gen2x2 (20 Gbps) Adapter Card,USB Type-C PCI Express Gen3 x4 Lane Host Card(Controller Chipset ASM3242)
Limited time offer, ends 11/08
$59.45
Free Shipping
10G SFP+ DAC Cable - 10GBASE-CU Passive Direct Attach Copper Twinax SFP Cable for Cisco SFP-H10GB-CU0.25M, Meraki MA-CBL-TA-0.25M, Fortinet, Ubiquiti UniFi, 0.25-Meter(0.82ft)
Limited time offer, ends 11/08
$18.98
Free Shipping
10GBase-ZR SFP+ Transceiver, 10G 1550nm SMF Module for Cisco SFP-10G-ZR, Meraki, Ubiquiti UniFi, Mikrotik, Netgear, D-Link, Supermicro, TP-Link, Broadcom, Linksys and More, up to 80km
Limited time offer, ends 11/08
$113.98
Free Shipping
4 Ports PCI-E to USB 3.0 Expansion Card (2X Type USB C - 2 USB A), Internal Converter PCI Express Expansion Card for Desktop PC Card, Support WindowsXP/7/8/10 and MAC OS
Limited time offer, ends 11/08
$24.99
Free Shipping
M.2 Key-A/E WiFi Riser Card to Mini PCI-E 68Pin Host PCI Express Converter Adapter for 9260 8265 7260 AC WiFi Bluetooth Wireless Card
Limited time offer, ends 11/08
$23.73
Free Shipping
10GBase-LR SFP+ Transceiver, 10G 1310nm SMF Module for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Mikrotik, Fortinet, Netgear and More, up to 10km, Pack of 2
Limited time offer, ends 11/08
$62.70
Free Shipping
Industrial Grade 10GBase-LR SFP+ Transceiver, 10G 1310nm SMF SingleMode Fiber Optic Module, up to 10km, for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi UF-SM-10G, Fortinet and More
Limited time offer, ends 11/08
$30.38
Free Shipping
2*MCIO x8 to PCIe4.0 x16 Adapter Card GEN4 Server High-Speed Expansion Card Support GPU, PCIe Network Card, PCIe SSD (P1E Adapter Card)
Limited time offer, ends 11/08
$140.56
Free Shipping
PCIE to RS232 Expansion Card DB 9pin 2-Port Serial Port Converter Adapter 2.5Gb/s for Laptop PC
Limited time offer, ends 11/08
$37.18
Free Shipping
Mini PCIe to 4-Port RS232 Serial Card, Industrial-Grade DB9 COM Expansion Adapter Mini PCI Express to RS-232 Converter, -40°C~+85°C Working Temperature
Limited time offer, ends 11/08
$105.91
Free Shipping
NGFF M.2 Key B to Mini PCI-E Adapter for 3G/4G/5G GSM LTE Module Mini PCIe Card to Desktop PC (with SIM Card Slot)
Limited time offer, ends 11/08
$28.46
Free Shipping
10GBase-SR SFP+ Transceiver, 10G 850nm MMF Module for Cisco SFP-10G-SR, Meraki, Ubiquiti UniFi UF-MM-10G, Mikrotik, Netgear, D-Link, Supermicro, TP-Link and More, up to 300m, Pack of 2
Limited time offer, ends 11/08
$58.90
Free Shipping
2 Pack of 10GBase-SR SFP+ Transceiver, Compatible with Brocade 10G-SFPP-SR and 1 Pack of 1M Fiber Patch Cable
Limited time offer, ends 11/08
$70.83
Free Shipping
Industrial Grade 10GBase-LR SFP+ Transceiver, 10G 1310nm SMF SingleMode LC Fiber Optic Module, up to 10km, for Cisco SFP-10G-LR, Meraki MA-SFP-10GB-LR, Ubiquiti UniFi, Mikrotik, Pack of 2
Limited time offer, ends 11/08
$62.70
Free Shipping
NGFF M.2 Key B to Mini PCI-E Adapter for 3G/4G/5G GSM LTE Module Mini PCIe Card to Desktop PC (NO SIM Card Slot)
Limited time offer, ends 11/08
$22.00
Free Shipping
10GBase-SR SFP+ Transceiver, 10G 850nm MMF Module for Cisco SFP-10G-SR, Meraki, Ubiquiti UniFi UF-MM-10G, Mikrotik, Netgear, D-Link, Supermicro, TP-Link and More, up to 300m, Pack of 4
Limited time offer, ends 11/08
$110.20
Free Shipping
10GBase-SR SFP+ Transceiver, 10G 850nm MMF Module for Cisco SFP-10G-SR, Meraki, Ubiquiti UniFi UF-MM-10G, Mikrotik, Netgear, D-Link, Supermicro, TP-Link, Broadcom, Linksys and More, up to 300m
Limited time offer, ends 11/08
$32.28
Free Shipping
10GbE SFP+ Media Converter, Dual LC Fiber to RJ45 Copper Converter
Limited time offer, ends 11/08
$167.18
Free Shipping
1.25G Gigabit MultiMode Fiber to Ethernet Media Converter, MMF Dual SC Fiber to Ethernet Copper RJ45 Converter for 10/100/1000Base-Tx to 1000Base-SX, UL Certified, up to 550-m
Limited time offer, ends 11/08
$55.08
Free Shipping
PCIe4.0 x16 to 2Port QSFP28 Network Card 100G Fiber Module Adapter E810-CQDA2
Limited time offer, ends 11/08
$1,234.96
Free Shipping
Adapter NGFF M.2 Key-B WWAN to USB 3.0 Adapter Riser Card with SIM Slot for 3G/4G/5G LTE Wireless Module Modem Card
Limited time offer, ends 11/08
$33.23
Free Shipping
