This product is a wireless CarPlay/Android Auto adapter. Its main features are as follows: Key Features: • Dual-head design - No conversion cable needed, keeping your car interior tidy • Wireless conversion - Converts wired CarPlay/Android Auto to wireless CarPlay/Android Auto • Plug and play - Easy connection by simply plugging into the USB port • Automatic connection after the first time - Manual setup only for the first time, then automatic Compatibility: • Vehicles with wired CarPlay standard (2016 and later) + iPhone (iOS 10 or later) • Vehicles with wired Android Auto standard + Android devices (Android 11 or later) • Compatible with over 98% of original wired CarPlay/Android Auto vehicles Functions: • Supports Google Maps, music playback, Siri calls, and voice control • 5.8GHz high-speed transmission for low latency • Original car button and knob operation can still be used Important Notes: • ⚠️ Video viewing on YouTube, Netflix, etc., is not possible • ⚠️ Unstable operation reported in some Volkswagen and Nissan vehicles • ⚠️ Connection instability possible in some new models such as Toyota Crown Sport • Original wired CarPlay/Android Auto is required in the car (cannot be retrofitted) Warranty: • Technical Standards Compliance Certification (Japan) • 1-year warranty This adapter frees you from the constraints of wires, allowing you to use CarPlay/Android Auto smartly in your car.