This HDMI Switcher/Splitter 2x4 can connect 2 HD signal sources with 4 HD display terminals. It can easily split 2-way HD signal sources to 4 HDTVs or projector. It also can amplify the HDMI signal. The 2 input HD signal sources can be switched freely. The HDMI Switch/Splitter 2x4 can support highest video resolution 3840x2160@60Hz.