Antenna adapter: An antenna adapter connects the plug on the vehicle's antenna cable to your common Motorola antenna input on your own new radio.
Splice the module's wires to your new radio's wires, then plug another https://www.caraudiocoho.com/products/for-mazda-6-2020-2024-moveable-knob-of-joystick-car-radio-multimedia-player-9-screen-android-12-1280720-octa-core-4-64g-andriod-system-uis-8581a