Operate it as following steps:

Connect your devices with this splitter cable

Turn the signal source on

Turn the first display on first and wait till it works properly

Then turn the second display on and enjoy it

This HDMI Splitter Adapter Cable also can transmits the video & audio signal from one HDMI compatible device (such as, a Blu-ray player, etc.) to one of two visual output devices (such as, HDTV, Monitor, etc.) that are plugged into it.

1080P High Definition Display For all devices equipped with HDMI interface

This HDMI splitter cable is ideal for connecting one HDMI compatible device (for Xbox, Blueray,DVD players,for PS3) to two visual output devises.It takes a signal from one device such as a Bluray player and will direct to one of two output devices that are plugged into it.

Perfect for connecting one HDMI compatible device (Xbox, Blue ray, DVD players, PS3) to two visual output devises (such as, HDTV, Monitor, etc.).Allow to connect HDMI devices that have Build-in HDMI ports, like HDTV, PlayStation 3, Upconvertor DVD Player, satellite boxes, LCD Monitor and projectors.

The two outputs will display the same page. You will get video and audio at the same time without losses and no delay. The color depth remains the same, the size is small, the structure is compact, and it does not take up any extra space. It can be easily stored behind TV or display. Share gorgeous videos and audio with friends and family -Use HDMI output cable.