Before purchasing, please make sure you have read the following precautions: Notice 1: This product is suitable for models with the original car with wired CarPlay or with wired Android Auto. If you can not use the CarPlay function with an iPhone or the Android Auto function with an Android phone by data cable, pls do NOT buy, it does NOT fit. Notice 2: 1. Wireless Android Auto: Supports Android phones with Android 11 or higher. 2. Wireless CarPlay: Supports Apple phones with IOS 10 (iPhone 6) or above. 3. Huawei mobile phones are quite special. Huawei devices have their own mobile operating system - EMUI. Unfortunately, our products do not support EMUI. Function: Convert the original car's wired CarPlay/Android Auto to wireless CarPlay/Android Auto. Carplay system auto-connect Wireless CarPlay Original car display adaptive screen Android Auto Specifications: Name: Wireless CarPlay Android Auto box Voltage: 5V Resolution: adaptive screen Connection method: Bluetooth/WiFi Input port: Type-C Voice Control: Intelligent Voice Output port: Type-C/USB How to use: plug and play Compatible with original cars: supports original car MIC buttons, touch screens, etc. Applicable models: The original car supports wired CarPlay and matches the CarPlay protocol Connectivity function: Wireless CarPlay/Android Auto two-in-one Current: 210mA Working temperature: 28° Bracket temperature: -25-8 Packing list: Wireless CarPlay box*1 Instruction manual*1, Type-C data cable*1 Instructions for use: 1. Insert this product into the USB port of the original car, open the iPhone's BT, search for the device name, connect to the smart box xxxx, agree to pairing, and implement the CarPlay function of the product under the prompts and guidance of the phone. 2. Insert this product into the USB port of the original car, open the Bt of the smartphone, search for the device name, connect the smart box xxxx, agree to pairing, and realize the Android Auto function of the product under the prompts and guidance of the smartphone.