XTRONS&reg; Quad Core 7" Android 5.1 Lollipop Car Stereo Multi-touch Screen Radio CD DVD Player GPS 1080P Video Screen Mirroring OBD2 Wifi CANbus for Audi A4 / S4 / RS4 / Seat Exeo Superior Quad - core 64-Bit CPU Processor Super - clear 1080P Video Enjoyment Supports OBD2 Function Screen Mirroring Function Steering Wheel Control Ready ( Dual Channel CANbus Provided )