The function of this product is to convert wired Carplay/Android Auto into wireless Carplay/Android Auto. Please read before buying! Please make sure your original-car has CarPlay.This product is suitable for 98% of cars with wired Carplay. for , for and some models are not compatible. If you are not sure. You can contact customer service to inquire. For Carplay, it supports for 6 and above models, and software version is iOS 10 or above. For Android Auto, it supports Android 11 and above models. Note that for mobile phones are special. for devices have their own mobile - EMUI. Unfortunately, Android auto wireless does not support EMUI. Wired to wireless CarPlay adapter, say Goodbye to wires. USB plug-and-play installation, stable and fast, No need to remove radio. It can be connected automatically after first successful connection. OTA online software update. About Bluetooth connection: for Carplay: If you cannot connect, please go to phone settings-general-carplay, delete all devices in it and then connect again. Android auto: If you cannot connect, please enter phone settings-APPs- play service-Storage and cache-clear cache-Total-clear all data Note: Installation guide not included Please check as much as possible to make sure item is what you need. Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Color: Black Material: plastic Package Contents: 1 * CarPlay Android Auto Box Only above package content, other products are not included. Note: Light reflection and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.