The 4 x 4 HDMI matrix delivers 4K/2K resolution over HDMI while switching four signals between four displays. To distribute and switch the latest in 4K (3840x2160p at 30Hz) HDMI video signals. It allows users to independently route four inputs to four displays. Four outputs give users flexibility while routing HD audio and video signals with four displays. The HDR-4×4-Pro eliminates the need to disconnect and reconnect HDMI sources to a single display. The device is compatible with computer sources, live HD television feeds, Blu-ray players, gaming consoles, video cameras and more. Controlling the matrix switch is simple with the front-panel buttons, the included infrared remote control and the RS-232 port. It is suitable for wall displays, digital media, airports, dealer rooms, control rooms, audio/visual presentations, shopping centers and security.