The HDMI Switch 4 Port by CTA Digital allows you to efficiently change signal control from multiple devices to your HDMI display source. With this compact unit you will be able to switch from watching your favorite DVD, satellite programming, HDMI device or playing your Wii, without having to unplug cables from the back of your HDTV or Projector each time. Easy to operate with no complicated installation, just plug and with the included remote control, easily switch through your desired viewing possibilities