The 5x1 HDMI Switch routes HD video and digital audio from any one of the tfive sources to display. Five inputs accommodate the connections of 5 HD video sources simultaneously, such as cable box, satellite box, game, PC, or Blueray players. The output sends the HD audio/video signals to a HD display. Switching is done by push button on the unit or via the IR remote that is provided with the unit. This switch is equipped with IR Extension function. You can control source devices and HDMI switch box either at source device location or remote display location. 5 HDMI input, 1 HDMI output