iPerfect CD Sound Factory Stereo Radio16pin Connector 3.5mm Aux Cable Adapter for Ford F-150 F-250 F-350 F-550 This interface offer your FACTORY RADIO into an auxiliary input to provide you digital sound quality. With this converter installed you can connect and listen to any external audio sources such as IPods, IPhones, IPads, XM Satellite Radio, MP3, Video Game Systems, DVD player or any other device that has headphone/RCA audio output without using an FM modulator or transmitter. Compatible Models: F-150 2004-2008 / F-250 2005-2009 / F-350 2005-2009 / F-550 2005-2009 Not compatible with Factory Navigation radios, Factory Satellite or Factory RSE are present. Radio must have external CD Changer Capabilities but CD changer must not be in use.