This 18Gbps HDMI 4x1 Switcher can switch any four HDMI sources to one  HDMI display. It supports video resolution up to 4K2K@60Hz RGB/YCbCr  4:4:4. It supports ARC/eARC function (only for the “INPUT 1(eARC)” port),  10bit HDR and CEC function. It also supports advanced EDID management  (AUTO/2.0CH/5.1CH/7.1CH selectable). Flexible control via front panel  buttons and IR remote control.