This device is a smart car adapter (Wireless CarPlay & Android Auto Interface) from ZHUZA AUTO, designed for Mercedes-Benz cars. Main Function of the Device: The device acts as a "bridge" added to the car's original system to add modern features without needing to change the factory screen, most importantly: Apple CarPlay: Run iPhone system on the car screen wirelessly. Android Auto: Run Android system on the car screen wirelessly. Screen Mirroring: Display your phone's content (YouTube, photos, etc.) on the screen. Camera Support: Allows you to install a rear or front camera if your original car does not have one. Price 450