1Wide Application: The CarPlay activator is a perfect replacement for Mercedes Benz E Class W213 20162017, replacement for CLAClass W117 20162017, etc. 2Version Support: The OBD activation tool supports for IOS Carplay and for Android auto. Pay attention that for Android auto only support car firmware version from 2016.9. 4High Performance: Adopt original protocol communication and produced according to the original specifications, highly in line with strict quality standards for unlimited use. 5Important Note: Carplay is an for IOS system APP which only available on for IOS5 or above phones. And for Android phones can use the for Android Auto APP, but not all for Android phones support it. 3Easy to Use: Carefully designed for plug and play, all you have to do is just need insert to OBD port then active 1 minute to work, more convenient to use.