1. This product only supports part number car radios with 98% wired Carplay/Android Auto 2. If there is no wired Carplay/Android Auto support/please do not buy, you not be to use it if you buy it, because this is entered through the original car Carplay/Android Auto protocol 3. Please do not buy cars before 201 4. This device does not support ////cars ( is not recommended for purchase, poor compatibility) If you need to switch from wireless Carplay to wireless Android auto function Please use an Android phone to connect the device Bluetooth name. After the connection is successful, wait for the device to automatically reset and restart. The process takes about . Keep it powered on Carplay switch to Android Auto function So you can use an Android phone to connect to the wireless Android Auto function Note: To use wireless Android Auto Your car needs to have the Android Auto channel function Your phone is an Android system and supports the Android Auto function To use wireless Carplay Your car needs to have the Carplay channel function Your phone is an phone and has an ios10 system or above Colour:As Shown Material:plastic Package Contents: 1 * Wireless Carplay 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.