... When used with compatible device, For example, if you have a compatible TV and amplifier/receiver,digital ausio from ... l"upstream" along the HDMI Cable, So you don't need an additional audio cable between ... is the future for HDTV, as it enables a single cable to transmit both high-definition video and ... TVs, HD set top boxes,etc), HDMI is a new digital interface that was specifically created for use ...