1.HDMI Cable 1.3&1.4 2.Supports 720p, 1080i, 1080p 3.Fully compatible with 1.3&1.4 spec. 4.UL, ISO, RoHS Complian HDMI Cable: ... It transmits all ATSC HDTV standards and supports 8-channel digital audio, with bandwidth to spare to accommodate future enhancements and ... the connectors, and cutting out any unwanted RF interference. 3.Certified HDMI 1.3b, back compliant with all previous HDMI versions, ...