Gentex 50ADMCTHV Volkswagen/Audi Auto-Dimming Rear View Mirror System with Compass, Temperature and HomeLink Auto-dimming rear view mirror system with compass and HomeLink for Volkswagen/Audi Auto-Dimming technology eliminates distracting and disabling glare, improves reaction time, decrease stopping time and makes driving at night safer and more comfortable Built-in PathPoint compass display developed by Johnson Controls; HomeLink allows you to communicate wirelessly from you vehicle to operate garage door openers, home lighting and more Package system includes: Mirror, deluxe windshield mounting adapter and long black wire cover for Volkswagen/Audi