Eximone AMI Audi Music Interface MDI Volkswagen Media Device Interface MMI to USB Adapter Music Cable for Audi and Volkswagen Listen the music files in the USB stick via the Audi Music Interface (AMI) / Volkswagen Media Device Interface (MDI). The USB port can be used as a charger for your smartphone or to read USB Flash stick for music. You have to activate the AUX mode in the MMI system in order to use this product. Please note that you can only change songs from the smartphone, no control over music from the MMI system. The playlist will not be displayed on the screen. Compatible con MDI, MMI 2G / 3G / 3G +. This product reads the music files in the USB stick only. The music files in the smartphone cannot be read. Please buy our AMI cables with 3.5mm connector or bluetooth adapter if you want to play the music in your smartphone via the car stereo.