DescriptionEasy to use, plug and play, no need WiFi connection, no need personal hotspot/airplay, no need any app/driver to make it work, no need cell network, no need to worry it uses your data any more, could connect to display directly. Just wait a few seconds, the cable will connect to your TVautomatically, don't need any setup.Feature- Color: Black - Material: copper-clad steel - Size: 150x1.5x1.5cm/118.11x0.59x0.59inch - Choose channel for signal TV.If your TV has multiple ports, make sure the port you choose is the one for the adapter you want to connect to. - Use a charger to charge the adapter. - Plug in the charging phone port and the on-screen phone appears on the TV. - The adapter plug on the TV port is just the one you chose before, your phone is in the light, and the TV shows the phone screen. If not, try rebooting the phone, checking if the connection sequence is correct, and checking if something is wrong - This USB to adapter cable allows you to transfer video from your device to HDTV or projector.