iSimple ISGM571 Gateway Automotive Audio Input Interface Kit for 2006-10 GM 29-Bit Vehicles Directly connects your iPod to your radio allowing you to browse your music, by artist, album, genre, and playlist from the radio controls Compatible with iPod, iPhone, iPad with 30 pin connector only. Not compatible with newer 8 pin Lightning connector Keeps the iPod's internal battery charged Allows connection of any two devices at once Plug and play interface eliminates the need to replace the factory radio. Eliminates the need for noisy FM modulated solutions