It is known that the most benefit of the HDMI is to integrate the audio and video signals together. This integration makes all of us enjoy the high quality of the audio and video effect. However, the bad effect of the HDTV audio deprives the basic right of the enthusiasts, with this item, it can not only meet the ideal image of the HDTV but also meet the enthusiasts requirement for audio. It can extract the audio signal from the HDMI interface, then transmit audio to the Amplifier Receiver by SPDIF or Stereo.