The function of this product is to convert the origina wired Carplay/Android Auto into wireless Carplay/Android Auto. Note before buying: 1. Please make sure your original car has OEM CarPlay,This product is suitable for 99% of cars with originalwired Carplay. BMW, Tesla and some models are not compatible.lf you are not sure. You can contactcustomer service to inquire. 2. For Carplay, it supports iPhone 6 and above models, and the software version is ios 10 or above. 3. For Android Auto, it supports Android 11 and above models.Note that Huawei mobile phones are special.Huawei devices have their own mobile operatingsystem-EMUl. Unfortunately, Android auto wirelessdoes not support EMUl. Features: 1. Wired to wireless CarPlay adapter, say goodbye towires.USB plug-and-play installation, stable and fast,no need to remove OEM radio 2. It can be connected automatically after the first successful connection. 3. Certified 5Ghz WiFi module, providing a faster andbetter wireless experience. (Easy to install, plug and play.) (Wireless CarPlay) Bluetooth pairing, WIFI transmission. (Automatic Connection) Plug it into the car and connect it when you get on the car. (Online Upgrade) The product can be repaired through the online upgrade version. (Easy to Carry) Smaller size than regular carplay Ai Box. Package includes: 1* Carplay