Antenna adapter: An antenna adapter connects the plug on your own car or truck's antenna cable on the regular Motorola antenna enter in your new radio.
Take note: Apple carplay is wireless and wired. Android car is https://www.caraudiocoho.com/products/mazda-3-car-radio-multimedia-player-1025screen-123screen-2014-2019-android-100-1920720-octa-core-6-128g-andriod-oem-system