3x1 HDMI Switcher allows access to three HDTV devices, using one HDTV display. The line offers solutions for home theater, AV installation, data center, information distribution, conference room presentation, school and corporate training environments. The HDMI3X1 Switcher allows three HDTV HDMI devices to be switched easily in to one HDTV HDMI compatible monitor or projector. Simply connect your HDTV display to the Switcher's display output. The HDMI3X1 Switcher can also be placed at the end of a long HDMI cable to regenerate the HDMI signal.