The USB cable also powers the Elgato Game Capture HD hardware. The signal is delayed by a few seconds from live. This sends the H.264 encoded video to your computer via USB 2.0.
This sends the HDMI signal in real time to a TV or display, so you can play your game normally. If you want to use S-Video, then an Analog Video Adapter cable is available from the Elgato Online Store. Your PlayStation 3 will connect to this port. This connects to an analog video source, via Component or Composite, using an adapter cable. This connects to a game console or other video source. Elgato Game Capture HD has two inputs, and two outputs: