here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"ethernet"
I'm Celeste, Newegg's tech expert! Need help with "ethernet"?
SFP+ to RJ-45 10GBase-T Copper Ethernet Transceiver, RJ-45 SFP+ CAT.6a Module, up to 30-Meter, for Dell Force10 GP-10GSFP-T, Dell EMC SFP-10G-T
Limited time offer, ends 11/01
$85.48
Free Shipping
10GBase-T SFP+ to RJ-45 Transceiver, 10Gbe SFP+ to Copper Ethernet Module for HPE, H3C SFP-XG-T, RJ-45 SFP+ CAT.6a, up to 30-Meter
Limited time offer, ends 11/01
$60.78
Free Shipping
H!Fiber Mini PCIe 2.5G Ethernet Network Card, Realtek RTL8125 Controller, 10/100/1000/2500 Mbps Single RJ45 Port, 2.5Gb NIC with LED Light and 0.98ft Cable, Mini Pice Interface, not for M.2
Limited time offer, ends 11/04
$39.19
Free Shipping
800Gb/s OSFP DAC Compatible for NVIDIA MCP7Y50-N002, 8-Channel OSFP Fin-top Breakout to 4x200G Flat-top Cable,NDR Infiniband and Ethernet Solutions
Limited time offer, ends 11/01
$740.98
Free Shipping
USB to Ethernet Adapter, 4-in-1 Portable Data Hub USB Splitter USB 3.0 Expander with RJ45 Gigabit Ethernet LAN Network Adapter Support Windows 10,8.1,Mac OS, Surface Pro,Linux,Chromebook and More
Limited time offer, ends 11/01
$22.83
Free Shipping
DTECH Two-way Transparent RS422 RS485 Serial Port to TCP/IP Ethernet Device Converter Server
Limited time offer, ends 10/31
ST7465 M.2 B+M Key Dual 2.5G NIC, Industrial Grade I226-T2 PCIe Ethernet Card Dual RJ45 LAN Adapter with I225V Chip
Limited time offer, ends 10/31
![USB C & USB 3.0 to Ethernet Adapter, [3x USB 3.0 + 1x USB 2.0] 5 in 1 USB Hub with RJ45 10/100/1000 Gigabit Ethernet Adapter Support Windows 10,8.1,Mac OS, Surface Pro,Linux,Chromebook and More](https://c1.neweggimages.com/productimage/nb300/A9Y1D2501120NWYUO69.jpg "USB C & USB 3.0 to Ethernet Adapter, [3x USB 3.0 + 1x USB 2.0] 5 in 1 USB Hub with RJ45 10/100/1000 Gigabit Ethernet Adapter Support Windows 10,8.1,Mac OS, Surface Pro,Linux,Chromebook and More")
800Gb/s OSFP DAC Compatible for NVIDIA MCP4Y10-N00A, 8-Channel OSFP Fin-top to 800G Fin-top Cable,NDR Infiniband and Ethernet Solutions
Limited time offer, ends 11/01
$163.38
Free Shipping
800Gb/s OSFP DAC Compatible for NVIDIA MCP4Y10-N001, 8-Channel OSFP Fin-top to 800G Fin-top Cable,NDR Infiniband and Ethernet Solutions
Limited time offer, ends 11/01
$208.98
Free Shipping
800Gb/s OSFP DAC Compatible for NVIDIA MCP4Y10-N002, 8-Channel OSFP Fin-top to 800G Fin-top Cable,NDR Infiniband and Ethernet Solutions
Limited time offer, ends 11/01
$265.98
Free Shipping
800Gb/s OSFP DAC Compatible for NVIDIA MCP4Y10-N01A, 8-Channel OSFP Fin-top to 800G Fin-top Cable,NDR Infiniband and Ethernet Solutions
Limited time offer, ends 11/01
$246.98
Free Shipping
Industrial Serial Server RS485 to RJ45 Ethernet Module, TCP/IP to Serial
Limited time offer, ends 11/01
$82.05
Free Shipping
4-Ch RS485 to RJ45 Ethernet with POE Serial Server Adapter Industrial Isolated Serial Module, 4-CH Independent RS485, Support Modbus Gateway/MQTT/JSON, Bi-Directional Transparent Transmission
Limited time offer, ends 11/01
$179.52
Free Shipping
10 Pack Silver Shielded RJ45 Cat6 Coupler, Female to Female Inline PoE Ethernet Extender Connector Compatible with Cat5/Cat5e/Cat6 Network Cables
Limited time offer, ends 10/31
$32.40
Free Shipping
8-Port Fast Ethernet Switch, with 1 Port Fiber (Dual SC-20 km), Unmanaged
Limited time offer, ends 11/01
$68.38
Free Shipping
HDMI Over Ethernet Extender Kit - Transmit HDMI Signal Up to 99ft via Cat5e/Cat6 Cable, Converter Adapter Set (Black)
Limited time offer, ends 11/01
$21.36
Free Shipping
RS232/485/422 to RJ45 Ethernet Converter, with POE Function, Bi-Directional Transparent Data, TCP/IP to Serial, Serial Server for Data Acquisition, IoT Gateway Intelligent Instrument Monitoring
Limited time offer, ends 11/01
$103.94
Free Shipping
2PCS ESP32-S3 PoE Ethernet Development Board, 10/100Mbps RJ45 ETH Port, 240MHz Dual Core Processor, Onboard Type-C Port & TF Card Slot, Support WiFi & BLE & Ethernet Communication, with POE Module
Limited time offer, ends 11/01
$131.30
Free Shipping
2-Channel UART to Ethernet Converter, Serial Port Transparent Transmission Module UART TTL and RJ45 Ethernet Bi-Directional Transmission, with Control Pin for Raspberry Pi/Arduino/STM32,ect.
Limited time offer, ends 11/01
$43.86
Free Shipping