Waveshare Rail-Mount Serial Server RS485-WIFI/Ethernet Module Modbus MQTT Gateway - RobotShop
Mini Unmanaged 1x 10/100/1000Base-T RJ45 to 1x 100/1000Base-X Single Mode SC 1310/1550nm 20km Gigabit Ethernet Media Converter, European Plug Standard - FS.com Deutschland
UGREEN USB to Ethernet Adapter RJ45 Wired LAN Adapter
Amazon.com: Starlink Ethernet Adapter for Wired External Network, black (01560575-001) : Electronics
LINOVISION Ethernet Over Coax Converter(EOC) POE IP Over Coax Extender | Linovision Europe Store
2CH UART To Ethernet Converter, Serial Port Transparent Transmission Module - RobotShop
Wireless Receiver USB TV WiFi Adapter Network Card RJ45 WPS Repeater AP 300Mbps | eBay
Mini Fast Ethernet Media Converter | Fiberroad | Fiber to Ethernet