This hdmi 4K 1x4 splitter use a single HDMI source, accessing to multiple
HDMI sinks. It allows one HDMI device to be split easily to four HDMI
compatible monitors or projectors. In addition, It can also be placed at the
end of a long HDMI cable to regenerate the HDMI signal. The resolution of
this HDMI splitter can be up to 3840x2160/30Hz