HDMI 1.3 to Dual HDMI Female Splitter Switch Extension Adapter Cable with Power for HDTV Laptop 1080P This HDMI male to 2 HDMI female splitter It provides a fast and easy way to simultaneously connect 2 HDMI displays to a single digital HDMI source. The splitter cable is for splitting 1 HDMI signal to 2 HDMI. You need to connect the extra USB power. HDMI Male to 2x HDMI Female Splitter cable is for splitting HDMI high quality digital video signal to 2 HDMI Female output simultaneously. You can only connect one input device ( i.e. DVD player,cable box or satellite receiver ) to two output device( i.e. TV or projecto r). and only one output device can be displayed at the same time.