Function Button Easy to switch phones, Convenient connection.Double click the button to remove the Bluetooth connection information.Hold for 2 seconds to restore factory Settings,default Carplay mode. Upgrade Bluetooth,Transmission stability,signal strength,Improved connection speed and stability. Plug and play Quick installation Turn on the system that comes with the phone and you can download the application. Automatic connection Set outimmediately, After initial connection of the Interconnect Box The subsequent car can be automatically connected after starting. Travel is more convenient. Screen projection navigation is clearer Navigate to more options, so you can travel faster Driving experience is more relaxed and pleasant. Itme: Wireless Carplay / Android Auto Adapter Network: Sync phone network Configuration: Sync phone configuration Input/Output: USB-A Support: For IOS 12 & Android 11 Suitable vehicle type: All models that support for Carplayer &Android Auto Color: A:Silver/B:Black Material: aluminum alloy Package Contents: 1 x CarPlay Adapter 1 x Data Cable 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.