NAVISTART Microphone USB GPS Rear View Camera Radio Converter: Enhance your car audio system with microphone input, USB connectivity, GPS navigation, rear view camera support, RCA output, AUX input, SIM card slot, and 4G connectivity. Integrates with steering wheel controls, supports Can-Bus, and runs on Android 10.0 OS. Delivers 4 x 45 watts of power and features 64G ROM and 4G RAM.