Note: Only 1 output device should be active at a time, unless both of the 2 display devices are the same size and model.
The splitter cable is for splitting 1 HDMI signal to 2 HDMI. Note: does not work with TV box / cable box / satellite receiver (e.g. Roku, for Apple TV box, etc.) NOTE: With this splitter you can connect 1 electronic device to 2 TVs/monitors
HDMI Male to 2 x HDMI Female Splitter Cable is for splitting high quality digital HDMI signal to 2 HDMI female simultaneously.
You can only use one input device (e.g. DVD player, cable box or satellite receiver) to two output devices (e.g. TV or projector r) and only one output device can be displayed at the same time. You cannot connect two input devices (e.g. PC, DVD player, cable box or satellite receiver) to one output device (e.g. monitor, TV or projector)