●Capable of connecting with POE router to split and extend HDMI Signal Unlimitedly ●Works with all HDMI 1.3 and 1.4: Supports 3D andLPCM,Dolby-AC3, DTS7.1, DSD/Dolby /DTS-HD master audio, Essentially all available audio options are supported ●Supports IR Pass back function ●Premium HD Technology ●Compatible with HDMI units such Roku 4, 4K TV, Ultra Projector, HDMI LCD, Cable box, Blu-ray player, DVD player, PC, STB and more