1A kind of car intelligent dongle allows to project for Ios / for Android mobile phone screen to the for Android car stereo system. 2Enable the user to make calls, play music, access to messages and Gps navigation on your car stereo directly. 3Touch control and hd display, bidirectional control and view your phone on the car navigation screen with USB cable. 4Compatible for Android 5.1 or above Car Stereos and for Ios 7.1 or above, making your driving more safe and perfect. 5Install the CarPlay App ( for Kilolink) on the car stereo, then connect the phone and car audio through USB interface to use. 6The USB CarPlay dongle can also be used to charge your phone while working, bring you more convenience.