Audi Wireless CarPlay ActivationNo hardware is requredFor all Audi A6, A7,A8 ,Q3 from 2019 to 2021 wireless carplay can be activated natively, you dont need any addtinal USB device.Just prepare a computer and usb flash drive or sd card, and USB ethernet adapter, we can activate it for you remotely For some countries, that may disabled WIFI by default, we can activate this for you, and make wireless carplay activated on your system natively Audi Wireless CarPlay Activation Also works for all Porsche PCM5 system