Kukni si tuna http://en.wikipedia.org/wiki/HDMI
"HDMI (High-Definition Multimedia Interface) is a compact audio/video interface for transferring uncompressed digital audio/video data from a HDMI-compliant device ("the source" or "input") to a compatible digital audio device, computer monitor, video projector, and digital television.[1]"

su tam nejake odkazy na na stranky s informaciami, napr http://www.hdmi.org/installers/longcablelengths.aspx