1x8 hdmi splitter: 1x8 hdmi splitter can splits and distributes identical hdmi video/audio from a single source to 8 hdmi displays at the same time.support hdmi input up scale to hdmi 4k it has the ability of buffering and amplifying. supported audio: dolby true hd, dts master audio, lpcm, dts7.1, dolby-ac3. essentially all available audio options are supported video format: 3d and 4k x 2k, deep color 480i/ 576i/ 480p/ 576p/ 720p/ 1080i/ 1080p/ 1440i/ 1440p compatibility: hdcp 1.2 protocol compliant, support output hdmi 1.4b. input support: computer, ps3, blu-ray dvd player, pc, etc. output support: hd projectors, dlp, lcd, hd-ready, full hdtvs, apple tv, monitor, etc.