it is a bit of tech that connects your cellular phone to The top device in your vehicle so that you'll see a simplified Edition of one's mobile phone screen within the infotainment Show. you could look at the video clip https://www.caraudiocoho.com/products/1025inch-123inch-car-radio-mazda-cx-5-cx-8-2016-2019-android-dual-system-1920720-android10-6-128g-car-multimedia-player