here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"network switch"
I'm Celeste, Newegg's tech expert! Need help with "network switch"?
Industrial Grade RS232/485 to WiFi POE Ethernet Serial Server 6t Modbus Gateway MQTT Gateway Metal Case
Limited time offer, ends 11/08
$125.12
Free Shipping
Upgraded Complete Enclosure for Raspberry Pi Cluster, with 4 Removable Mounting Brackets for Pi 5, 4B, 3B+/3B, and Other B Model and 2 Cooling Fans,Support 4 2.5" SSD and Switch
Limited time offer, ends 11/08
$199.47
Free Shipping
Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits
Limited time offer, ends 11/07
$87.18
Free Shipping
RS485 to WiFi/Ethernet Converter Module RS485 to ETH Rail-Mount Serial Server Modbus/MQTT Gateway
Limited time offer, ends 11/08
$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 11/08
$144.98
Free Shipping
Industrial 6-Channel ESP32-S3 WiFi Relay Module, Supports WiFi/Bluetooth/RS485 Control, Onboard RS485 / Pico HAT Interfaces, with Multiple Isolation Protection Circuits
Limited time offer, ends 11/08
$79.78
Free Shipping
Industrial 1-Channel ESP32-S3 WiFi Relay Module, Wi-Fi/Bluetooth Support, Onboard RS485 Interface, Multiple Isolation Protection Circuits, Industrial-Grade Rail-Mount Enclosure
Limited time offer, ends 11/08
$51.28
Free Shipping
RJ45 To RS485 Ethernet Module, Bi-Directional Transparent Transmission, Modbus Gateway Support, Multi Communication Modes
Limited time offer, ends 11/08
$63.82
Free Shipping
ESP32-S3 ETH Development Board, 10/100Mbps RJ45 Ethernet Port, Wi-Fi & BT Support, 240MHz Dual Core Processor, Onboard Type-C Port and TF Card Slot, PoE Module
Limited time offer, ends 11/08
$48.85
Free Shipping
Industrial 8-Channel ESP32-S3 WiFi Relay Module, Onboard Isolated RS485 Interface, Built-in Xtensa 32-bit LX7 Dual-core Processor, Up to 240MHz, with Multiple Isolation Protection Circuits
Limited time offer, ends 11/07
$133.38
Free Shipping
RS485 to WiFi/Ethernet Serial Server, Modbus MQTT Gateway, Rail-Mount, Compact Size, Industrial Gateway, Motherboard, Mini ITX
Limited time offer, ends 11/07
$335.87
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 11/04
$38.21
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 11/04
$30.47
Free Shipping
WIFI6 Dual Ethernet Base Board for Compute Module 4, Compatible with WiFi AX210 & AX200 Module,Onboard Gigabit Ethernet RJ45 Connector x1, 100M Ethernet RJ45 Connector x 1,CSI-2 Camera Port x2,etc
Limited time offer, ends 11/07
$448.91
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 11/04
$132.29
Free Shipping
ESP32-S3 Ethernet Dev Board with PoE Module, Onboard 10/100Mbps RJ45 ETH Port, Camera Interface, USB Type-C Port, TF Card Slot, 2.4GHz Wi-Fi&Bluetooth 5 Support, 240MHz Dual Core Processor
Limited time offer, ends 11/07
$258.11
Free Shipping
WISDUM UCTRONICS Gigabit PoE Splitter 5V 3A, 2-in-1 PoE to USB C/Micro USB Adapter, IEEE 802.3af/at Compliant 10/100/1000Mbps for Raspberry Pi 3/4, Security IP Cameras and More
Limited time offer, ends 11/04
$29.69
Free Shipping
ESP32-S3 Ethernet Development Board, 10/100Mbps RJ45 Ethernet Port, 240MHz Dual Core Processor, Onboard Type-C Port & TF Card Slot, Support Wi-Fi & BLE & ETH Communication, with OV2640 Camera
Limited time offer, ends 11/04
$71.53
Free Shipping
ESP32-S3 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 11/04
$75.45
Free Shipping