50ft DVI to 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.