Product details:

With advanced hardware H.264 encoding, you can capture in stunning HD quality, while keeping the file size low. The gameplay is passed through to the TV via HDMI - in pristine quality, without delay. Elgato Game Capture HD doesn't need a lot of cables or even a power supply to record your game with direct Xbox 360 and PlayStation 3 input, you can use a single cable to connect it to your console.