【Wireless Upgrade】Transform your wired CarPlay/Android Auto to wireless, eliminating the need for cables and enhancing convenience. 【Wide Compatibility】Compatible with 99% of vehicles equipped with OEM wired CarPlay, suitable for iPhone 6 and above (iOS 10+) and Android 11+ devices. 【Easy Installation】Plug-and-play USB installation, stable and fast, no need to dismantle the OEM radio. 【Automatic Connection】After the initial pairing, the device connects automatically for seamless integration. 【Dual System Support】Supports both wireless CarPlay and Android Auto, catering to a wide range of smartphone users. 【High-Performance Chip】Equipped with Allwinner V851S chip, ensuring smooth and responsive operation. 【Adaptive Resolution】Automatically adjusts to match your car's display for optimal viewing experience. Specifications: Model: M4 Material: Zinc alloy + Acrylic Main Chip: Allwinner V851S Processor: Cortex-A7 single-core @1000MHz Bluetooth-compatible Version: 5.4 Wi-Fi: 2.4G + 5.8G Power Input: USB 5V Supported Systems: CarPlay + Android Auto Compatibility: Vehicles with original wired CarPlay or Android Auto