The CarPlay Wireless Adapter has a smart chip with WiFi and Bluetooth hardware. It connects with via Bluetooth and sends the WiFi credentials to the phone, then disconnects from the Bluetooth network. Finally, the phone wifi will undertake the task of data transmission and maintain the work of wireless CarPlay. Experience seamless wireless connection on cars even without factory-supplied technology No changes are made to the operation of the vehicle, the controls remain lossless Consistent with the car and compatible with the car microphone. Material: ABS colour: Carbon fiber Package Contents: 1 x Car Adapter 1 x Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.