WizCrafter 3.5mm Male to 30-Pin Female Audio Adapter for Most 30-Pin Dock (WizCrafter logo and brand package) Connect any device with a headphone jack to most Apple-compatible 30-pin Vehicle docks A universal solution that allows portable devices (iPod, iPhone, iPad etc) to play their sound through most high-quality, Apple oriented speaker systems Provides an easy method for devices with failed amplifiers or speakers to remain functional Molded strain relief at all junctions for durability and long life. Newer Bose sound systems and dock on vehicles are not supported.