The USB WAN port on Peplink routers is typically used for connecting a compatible USB cellular modem for a backup/ failover connection. We’ll show you how to configure the Peplink to accept a USB to Ethernet adapter connection instead. Peplink Hardware: https://5gstore.com/search/m-peplink/ Peplink User Forum: https://forum.peplink.com/t/can-i-use-ethernet-adapters-on-the-usb-wan/8327/ Peplink USB Modem Compatibility List: https://peplink.com/modem