how to hook up my pc to tv
3. Get the right video cable to connect your PC to your TV. 1  If your PC's output port is the same kind as your TV's input port, get a cable with the same kind of connector on each end. 2  If your PC's output port and your TV's input port are different, you'll need an adapter cable. If your PC's output port and your TV's input port are different, you'll need an adapter cable. 2  Adapters are available to convert DVI to HDMI or VGA to composite video. 3  You can also get an adapter cable to connect your computer's USB port to your TV's HDMI port if your PC has no HDMI port.