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"?
UTP 8P8C RJ45 Ethernet Adapter Cat5/Cat5e Ethernet Male to Female Adapter for Laptops Desktops Routers Straight Type
Limited time offer, ends 11/01
$14.23
Free Shipping
Waveshare RS485 to Ethernet Converter Industrial RS485 to RJ45 Converter High Speed Low Power Upgradable
Limited time offer, ends 11/01
$76.58
Free Shipping
waveshare RS485 to Ethernet Converter High-Speed Low-Power High-Stability Upgradable Supports Customized Heartbeat/Registration Packets,Customized Webpage,RFC2217-like Protocol,Time-Out Reboot
Limited time offer, ends 11/01
$82.05
Free Shipping
RS485 to WiFi/Ethernet Converter Module RS485 to ETH Rail-Mount Serial Server Modbus/MQTT Gateway
Limited time offer, ends 11/01
$131.30
Free Shipping
RS485 to Ethernet Converter Industrial RS232/RS485 to RJ45 Converer Dual Serial Ports Bi-Directional Rransparent Data Transmission
Limited time offer, ends 11/01
$144.98
Free Shipping
2-CH UART to Ethernet Converter Module, Bi-Direction Serial Port Transparent Transmission Between UART TTL and RJ45,802.3-Compliant
Limited time offer, ends 11/01
$47.03
Free Shipping
Industrial RS485 to RJ45 Ethernet Serial Server, Support POE Ethernet Port Power Supply, Electrical Isolation, TCP/IP to Serial, Rail-Mount Support
Limited time offer, ends 11/01
$90.26
Free Shipping
ESP32-P4 PoE Ethernet Dev Board, 100Mbps RJ45 + PoE Power, USB-C Power Option, RISC-V MCU, 32MB PSRAM + 32MB Flash, MIPI-CSI/DSI, USB 2.0 OTG HS, 40-Pin Header, TF Slot
Limited time offer, ends 11/01
$76.58
Free Shipping
waveshare Industrial RS232/RS485 to Ethernet Converter Dual Serial Ports, Allows Bi-Directional Transparent Data Transmission TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client Available
Limited time offer, ends 11/01
$125.83
Free Shipping
Industrial Grade 5P Gigabit Ethernet Switch, 5X 10/100/1000M Ethernet Ports, Support DIN Rail Mount, IEEE 802.3X-Compliant
Limited time offer, ends 11/01
$92.63
Free Shipping
Industrial Serial Module 2-Ch RS485 to RJ45 Ethernet Serial Server Dual ETH Ports POE Network Port Bi-Directional Transparent Transmission
Limited time offer, ends 11/01
$129.68
Free Shipping
Industrial 2-Ch RS485 to RJ45 Ethernet Serial Server Dual ETH Ports Dual Channels RS485 Independent Operation Bi-Directional Transparent Transmission
Limited time offer, ends 11/01
$121.13
Free Shipping
Industrial Grade RS232/485 to WiFi POE Ethernet Serial Server 6t Modbus Gateway MQTT Gateway Metal Case
Limited time offer, ends 11/01
$125.12
Free Shipping
PoE Ethernet USB HUB HAT for Raspberry Pi Zero, RJ45, 3 USB Ports
Limited time offer, ends 11/01
$90.26
Free Shipping
Ethernet/USB HUB HAT (B) for Raspberry Pi Series Board, with 1x RJ45 Ethernet Port, 3X USB 2.0 Ports, Plug-and-Play
Limited time offer, ends 11/01
$54.69
Free Shipping
Power Over Ethernet HAT (Type C) for Raspberry Pi 3B+/4B, 802.3af/at Compliant Power-Sourcing Equipment Required High Power 12V 2A& 5V 4A
Limited time offer, ends 11/01
$65.69
Free Shipping
PCIe to M.2 E Key Adapter with PoE HAT & Wireless-AX210 Module for Raspberry Pi 5, NGFF M.2 E Key NIC Compatible, Power Over Ethernet, 16PIN PCIe Interface, 5V/12V Output, Stackable GPIO Header
Limited time offer, ends 11/01
$144.98
Free Shipping
RS232/485/422 to RJ45 Ethernet Module RS232/485/422 to ETH Converter Rail-Mount Serial Server TCP/IP to Serial
Limited time offer, ends 11/01
$93.00
Free Shipping
Ethernet/USB HUB HAT for Raspberry Pi, 1x RJ45 Ethernet Port Based on RTL8152B Chip, 3X USB Ports Perfectly Fit The Zero/Zero W/Zero WH
Limited time offer, ends 11/01
$51.96
Free Shipping
Adapter 2pcs/Set VGA RGB Male to Male Over Cat6 Cat5e RJ45 Female Ethernet Modualr Adapter for Computer Monitor
Limited time offer, ends 11/01
$18.98
Free Shipping
Ethernet/USB HUB Box Supports Raspberry Pi Zero Series, with ETH/USB HUB HAT (B) Expansion Board Inside, Includes 3X USB 2.0 Ports,1x RJ45 Ethernet Port
Limited time offer, ends 11/01
$68.37
Free Shipping
