Product Description:This product is a third-party accessory based on a Linux system, compatible with the following vehicle models: · A4L (Base/High Trim), 2009–2016 years · A5 (Base/High Trim), 2009–2016 years ⚠️ Please double-check whether your vehicle model is compatible before purchasing. If you're unsure, feel free to contact our online customer service for assistance. Key Features & Highlights ✔ High-Definition Touchscreen: 8.9/12.3 inches, 1920x720 resolution, offering sharp visuals and smooth operation.✔ Wireless & Wired Connections: Supports both wireless and wired CarPlay/Android Auto for flexible device connections.✔ Wireless AirPlay & AutoLink: Effortlessly stream content and enjoy a rich multimedia experience.✔ Quick Startup & Auto Connect: The device starts in just 6-11 seconds and automatically connects to CarPlay/Android Auto.✔ Multiple Input Options: Dual USB ports for music/video playback and supports DVR (dashboard camera) input (AV type).✔ Full Compatibility: Works with factory backup cameras, parking sensors, steering wheel controls, and iDrive controllers. (Supports aftermarket cameras; does not support 360-degree cameras.)✔ Audio Support: Supports Bluetooth audio (requires factory Bluetooth music support) and AUX audio connections.✔ Hands-Free Calling: Retains the factory microphone and includes an aftermarket microphone, ensuring clear and smooth calls. (When using Bluetooth audio, the factory microphone can be used.)✔ Plug-and-Play: Easy installation with no need to cut wires, quickly upgrade your car system.✔ Retains Factory Features: After replacing the display, all original car functions remain intact, including steering wheel controls and iDrive controller operation.