4K@3840x2160 .Input/output 10m HDMI amplifier .The 1x2 HDMI Splitter supports ultra HD/Full HD/3D/4K*2K ,uses 1 HDMI source,accessing to 2 HDMI sinks. The SN102NS splitter allows 1 HDMI devices to be splitted easily to 2 HDMI compatible monitors or projectors. The Splitter can also be placed at the end of a long HDMI cable to regenerate the HDMI signal ,up to10m.