The 1x4 HDMI Splitters uses a single HDMI source, accessing to multiple HDMI sinks. It allows one HDMI device to be split easily to 4 HDMI compatible monitors or projectors. In addition, it can 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 3840x2160/60Hz.