here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"fiber optic network interface cards"
- Sold by Newegg
- New
Can’t find the filter you need? Let AI help.
1 Pack PCI Express Gigabit Ethernet Network Card, 10/100/1000Mbps PCI-E RJ45 LAN Controller Adapter for Desktop PC
Limited time offer, ends 12/03
PCI-E Gigabit Ethernet Card RTL8111E 1000Mbps RJ45 Network Adapter, Driver-Free, Desktop Internal Wired LAN Controller
Limited time offer, ends 12/03
FTDI FT232RL USB TO RJ45 PLUG ADAPTER RS232 SERIAL COMMUNICATION CABLE FOR UNV XVR UNLIMITED NEW VIEW DIGITAL VIDEO RECORDER 5M Length
Limited time offer, ends 11/15
$82.40
Free Shipping
FOR PCIE 2 Port RS232 RS-232 Serial Port COM to PCI-E PCI Express Card Adapter Converter 2-port Serial Mcs 9922 win10
Limited time offer, ends 12/03
![Ethernet Splitter High Speed Gigabit, 1000Mbps Ethernet Splitter 1 to 3[3 Devices Simultaneous Networking], RJ45 Splitter Adapter with USB Power Cable, Internet Splitter for Cat5/5e/6/7/8 Cable](https://c1.neweggimages.com/productimage/nb300/C8MUD2609270MLY9EEB.jpg "Ethernet Splitter High Speed Gigabit, 1000Mbps Ethernet Splitter 1 to 3[3 Devices Simultaneous Networking], RJ45 Splitter Adapter with USB Power Cable, Internet Splitter for Cat5/5e/6/7/8 Cable")
![Gigabit Ethernet Splitter Ethernet Splitter 1to4[4 Devices Simultaneous Networking],1000Mbps Network Extension with USB Power Cable,8P8C LAN Interface Internet Splitter for Cat5/5e/6/7/8](https://c1.neweggimages.com/productimage/nb300/C8MUD2609270K5MT71C.jpg "Gigabit Ethernet Splitter Ethernet Splitter 1to4[4 Devices Simultaneous Networking],1000Mbps Network Extension with USB Power Cable,8P8C LAN Interface Internet Splitter for Cat5/5e/6/7/8")
FOR Wifi 6E AX210 PCIE Wifi Adapter 5400Mbps Ethernet Network Card BT 5.3 2.4G/5G Dual Band 802.11 for Win 10 11
Limited time offer, ends 12/03
4 Port Usb 3.0 Pci Express Expansion Card Pcie Pci-E Usb 3.0 Host Controller 4 X
Limited time offer, ends 12/03
