Here are a few ways in which you can use the USB port on your smart TV.
Plug in a hard drive to access media files on your TV, like videos and photos. A USB port allows you to connect a keyboard, mouse, gaming controller, and other accessories to your TV. The USB port ...
You can also connect to your TV’s USB port. Put your Roku device near your TV (if applicable). Turn your TV on and navigate to the input you plugged your new Roku into.