The 1x4 HDMI splitter allows set-top boxes, DVD players, D-VHS players and other HDTV devices with HDMI output to be connected to four or more HDTV displays. Gefen's 1x4 HDMI splitter is a distribution hub that sends the same video output to four or more HDTV digital displays. When two or more HDMI splitters are connected together, they can be used to create a larger distribution. The HDMI splitter is connected using a HDMI cable from the HDMI source to the HDMI splitter input. There are four HDMI outputs. This HDMI product supports BOTH Audio and Video signals.