One side is hdmi for the tv. And the other part of such a usb or so you can put in the pc laptop or in the socket (as an example)
Your question is a bit confusing. Do you have a picture for us? Or can you tell us exactly what you want to do? Would you like to connect your laptop to your TV?
But already have Thanks for the only answer
You need an adapter from USB to HDMI.
https://www.amazon.de/...B076J3VKMJ
… And then you plug in an HDMI cable and connect it to the TV.