The PM4X2 is 1080p HDMI 1.3b 4x2 matrix switcher/splitter hub that offers you maximum convenience in HDMI signal distribution when you have multiple HDMI sources and displays to connect together. Each of the Four HDMI sources can be directed to any one of the two HDMI outputs so two displays/projector can show same source or two different sources simultaneously. It is compliant with Blu-ray DVD players and satellite set top boxes to any HDMI compatible display. Sources are accessible at any time to any display when operating with the IR remote. The PM4X2 4x2 matrix switching allows maximum versatility for integrated systems.