Sac 4 way hdmi splitter distributes 1 hdmi source to 4 hdmi displays simultaneously it offers 3d hd video distribution solutions for many applications such as hotels bars pubs shops conference rooms and many more packed in a retail box with power supply and instructions input video signal 05 15 volts p p hdmi resolutions720p1080i1080p3d1080p24hz1440p 4kx2k hdcp compliance yes power supply dc 5v1a max cable length input 30m awg26 output 25m awg26 note to reach 4k