Porsche Includes two connection options in the front center armrest storage box:1. USB socket for connecting and charging various iPod® and iPhone® models, as well as for connecting a USB stick containing music in MP3 format or an MP3 player. Operation via PCM, optional multifunction steering wheel or optional voice control. The USB port allows you to download data from the optional electronic logbook2. AUX interface for connecting an external audio source, use directly at the connected device.