DICE Electronics DUO-102-AVW Dice Audi/VW Silverline DUO: CDC Trunk Connection Internet Radio: Full support for Livio Car Internet Radio (v.2.2.0) App running on iOS4 devices. iPod-like Browsing: Browse through all the available content as on the iPod or iPhone. User Updatable Through USB: Firmware updates ensure vehicle and device compatibility. SIRIUS Satellite Radio: Enables SIRIUS SC-C1 Tuner or other portable SIRIUS tuners to be connected and controlled. Apple Authentication: Ensures full compatibility with iPod/iPhone devices (no warning screens).