here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"gigabit adapter"
- In Stock
- Sold by Newegg
- AI Ready
- Make an Offer
- New
Can’t find the filter you need? Let AI help.
RJ45 Dual Ports 2.5Gbps 2500Mbps to PCI Express 1x PCI-E 1000Mbps GBE Gigabit Ethernet Network LAN Cable Adapter for Desktop Motherboard
Limited time offer, ends 11/15
$75.98
Free Shipping
RJ45 Single Port 2500Mbps 2.5Gbps to PCI Express 1x PCI-E 1000Mbps GBE Gigabit Ethernet Network LAN Cable Adapter for Desktop Motherboard
Limited time offer, ends 11/15
$37.98
Free Shipping
2.5Gbps 2500Mbps to PCIE 1X Ethernet Adapter, Gigabit 1000Mbps LAN Cable Converter for Desktop Motherboard
Limited time offer, ends 11/25
$32.49
Free Shipping
![Gigabit Ethernet Splitter 1 to 2 RJ45 Network Adapter, Suitable for Computer/Router/Network Box with RJ45 Interface, Compatible with Cat5/5e/6/7/8 Cable [2 Devices Simultaneous Networking]](https://c1.neweggimages.com/productimage/nb300/AD8FS2308090TDOEV33.jpg "Gigabit Ethernet Splitter 1 to 2 RJ45 Network Adapter, Suitable for Computer/Router/Network Box with RJ45 Interface, Compatible with Cat5/5e/6/7/8 Cable [2 Devices Simultaneous Networking]")
![Giga-bit Ethernet Splitter 1 to 4 - Network Splitter with USB Power Cable, RJ45 Internet Splitter Adapter 1000Mbps High Speed for Cat 5/5e/6/7/8 Cable [4 Devices Networked Simultaneously] (ES-1X4)](https://c1.neweggimages.com/productimage/nb300/VNJ2D2507070TVBM448.jpg "Giga-bit Ethernet Splitter 1 to 4 - Network Splitter with USB Power Cable, RJ45 Internet Splitter Adapter 1000Mbps High Speed for Cat 5/5e/6/7/8 Cable [4 Devices Networked Simultaneously] (ES-1X4)")
USB 3.1 Type-C Male to 2.5Gbps Gigabit Ethernet Adapter Cable, 2.5G LAN Network RJ45 Converter for Laptop
Limited time offer, ends 11/25
$28.49
Free Shipping
![Gigabit Ethernet Splitter 1 to 4 High Speed, 1000Mbps Ethernet Splitter [4 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/AD8FS24041507G1AA28.jpg "Gigabit Ethernet Splitter 1 to 4 High Speed, 1000Mbps Ethernet Splitter [4 Devices Simultaneous Networking], RJ45 Splitter Adapter with USB Power Cable, Internet Splitter for Cat5/5e/6/7/8 Cable")
Jansicotek USB 3.0 to 10/100/1000 Mbps Ethernet Gigabit RJ45 Ethernet LAN Network Adapter-White
Limited time offer, ends 11/19
$24.50
Free Shipping
USB 3.0 Network Adapter, Jansicotek USB to RJ45 Gigabit Ethernet Adapter Supporting 10/100/1000 Mbps Ethernet for Windows, Mac,macOS, Black
Limited time offer, ends 11/19
$14.50
Free Shipping
USB-C Gigabit Ethernet Adapter USB 3.1 Type C to RJ45 Gigabit LAN Network External Adapter
Limited time offer, ends 11/25
$26.39
Free Shipping
RJ45 Gigabit Splitter Adapter 1 to 2 Dual Female Port Cat5/5e/6/7/8 Ethernet Socket Splitter Connector Adapter Support 2 Devices Simultaneous Networking for Home Office Business
Limited time offer, ends 11/19
$24.50
Free Shipping