New without original packaging USB Auto Wireless CarPlay Adapter For Apple Android Wireless Dongle Plug ＆ Play 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, and 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