【Wireless Upgrade】Transform your car's wired CarPlay or Android Auto to wireless, enhancing convenience and driving experience. 【Easy Installation】Plug-and-play design connects through the car's USB-A port for seamless setup without cable restrictions. 【OTA Updates】Supports over-the-air updates and online feedback for quick issue resolution and improved performance. 【Familiar Controls】Retains original vehicle button and knob functions for immediate use with no learning curve. 【Wide Compatibility】Compatible with 6 and later (iOS 10+) and Android smartphones (Android 11.0+) in vehicles equipped with built-in wired CarPlay or Android Auto. 【Compact Design】Ultra-compact size (32.85 x 20 x 6.55 mm) allows discreet installation without affecting interior appearance. Specifications: Model: Mini Ultra CPU: Dual-core 1.0GHz MIPS Power Input: 5V ±0.2V, 1.0A Bluetooth Version: 5.4 WiFi Frequency: 5.8GHz Power Consumption: 0.75W Material: PC+ABS Surface Finish: Fine texture matte Assembly: Snap-fit Resolution: Adaptive (maintains original protocol resolution) Language: Auto-switching based on car system or manual selection Connection: USB-A male Product Dimensions: 32.85 x 20 x 6.55 mm Net Weight: 0.0041 kg