Why Does My Monitor Have A Usb Port What's The Name Of That Port The New Dell Computers Come With? It's For The Monitor, Looks Like A USB?

What's the name of that port the new dell computers come with? It's for the monitor, looks like a USB? - why does my monitor have a usb port

I try again a little, I saw a couple of new Dell computers, as long as the USB ports, but it is for the monitor had. The VGA cable to another adapter and the adapter that goes into the USB port for a long time connected. What is the name of this port? They are the teams that he is not lying and standing. I wish I could explain what I mean.