... 50W) for Direct Connection to Car Speakers4, Standard USB 2.0 and SD Interface in Front5, Starts/Stops Automatically Based ... VGA-Connector for Additional Displays9, Camera Video Input for Car Parking Vedio10, AV-Input for Digital TV or DVD ... Controller13, Built-in Sperate Screen Power Control 14, Built-in Digital Sound Transformer15, Built-in GPS Navigation is Optional16, Built-in Wifi is ...