To make it work, you'll need to use an Ethernet adapter from a third-party source. This adapter connects to the LAN cable on the one side and your Roku's micro-USB or USB-A port on the other side ...
Some Roku devices support Ethernet if you purchase a Roku Ethernet Adapter, including the Roku Express 4K, the Roku Express 4K+, and the Roku Streambar. If you can connect your Roku to the ...