How to Use: Connect an extra 5V/2A adapter with USB end to power up or directly plug in Projector/Monitor/TV. Connect HDMI end to Projector/Monitor/TV ‘s HDMI port and choose “HDMI” source. Connect an extra iPhone charger lightning cable to the adapter and connect the other end to your iPhone. Select “Trust” when there is a pop-up window on your iPhone and wait for about 5 seconds.