GROM Audio AUDN2 for Select* AUDI OEM Stereo Android USB AUX interface adapter car kit Direct integration of Android Smartphone, USB Flash Drive and AUX-IN to the factory car stereo*. Play, charge and control Android Smartphone, including Samsung Galaxy series. **GROM for Android will NOT work with GROM Bluetooth and (or) iPod cable. Connect and play music files from USB stick. Additional AUX-IN 3.5mm input for use with MP3 players. ATTENTION: Please see compatible cars in Product Description.