Details 4 Port HDMI 4K Hub Multi Splitter & Amplifier For 3D HDTV 1080P 1X4 1 in 4 out Product Description - This HDMI Amplifier Splitter includes 1 input HDMI port and 4 output HDMI ports. It can distributes the input HDMI signal from HD source devices (such as, STB, PC,DVD, HD-DVD, for PS3, etc.) to four identical output signal simultaneously, more outputs can be created by cascading multiple splitters. and it supports full 3D format and the maximum resolution up to 1080p.Its video amplifier b