Connect and switch up to four high-definition, digital audio/video source devices through only one High-Definition Multimedia Interface (HDMI) connection on your high-definition television (HDTV).Provides an all-digital audio/video connection between devices as HDTVs, DVD players/recorders (Blu-ray, HD-DVD, up-converting DVD), gaming systems, digital cable/satellite boxes, and AV receivers.Provides four HDMI inputs and one HDMI output.Easy switching between HDMI-enabled sources using the IR remote control or manual switch button.