AMI/MMI Aux cables and Wireless Adapters

The Audi Music Interface (AMI) allows the connection of Apple™ iPods, iPads, iPhones with the car's audio systems allowing control and playback of music through the speakers.

The Multi Media Interface (MMI) operates in car entertainment components, car electronics, and other functions. Depending on the actual car model, along with which version was specified (MMI Basic, MMI High, etc.), only some, and not all functions will be applicable or available

Vehicle's that may feature AMI or MMI entertainment systems include Audi, Bentley, Cupra, Jetta, Lamborghini, Porsche, SEAT, Škoda and Volkswagen. 

(MMI) may also refer to Mercedes Media Interface (MMI) 

The Media Interface  allows you to connect various data storage media such as

iPod®
iPhone®
MP3 player
USB devices (Game Consoles, and Other Electronics)

(MMI) may be available on the following MERCEDES-BENZ Models    
ML-Class    2006-2008    
R-Class        2006-2008    
GL-Class    2007-2008    
C-Class        2005-2007
B-Class         2003-2008