Tripp Lite's 50ft DVI - HDMI ( High Definition Multimedia Interface ) cable allows interconnection between digital display devices, such as DTV's ( Digital Television ), Plasma displays, LCD TV's, and projectors, to Digital source devices, such as Digital Set-Top boxes, DVD/DVD-R players, and AV receivers. HDMI DTV's will display video received from existing DVI-equipped products, and DVI-equipped TVs will display video from HDMI sources. The DVI-HDMI adapter does not support audio.