Dodge Auxiliary audio input interface Dodge aux ,it lets you play your iPod/iPhone Mp3 satellite radio through your Dodge radio without the need of tapes or fm modulators,This adapters allows you to retrofityour dodge sound system to accept any external audio source with a headphone jack or rca jacks Simply plug one end into the cd changer port behind the dodge radio run the input cable to your desired location and plug your aux audio device. maintains full function of all factory Dodge features, you don't lose anything radio must have Cdc or Mode buttonIf you need help finding the correct auxiliary interface for your Chrysler