The three-inch by three-inch square puck takes USB-A and DisplayPort from your gaming PC and power from a DC ... at least recommend the adapter for non-VR gaming. Sony did not answer my questions ...
Sony has said it’s looking into this, and recent leaks suggest it plans to release an adapter to make it work for PC VR. If that happens, I’ll at least be able to use my PSVR2 to play games ...