Buick Auxiliary audio input interface, This input converters are designed to convert the Cd changer or xm port of the Buick radio with Cd changer or Sat controls, into auxiliary audio input,. portable audio devices can be plug to the Bick radio iPod IPhone mp3 dvd satellite radios can be added to the Buick radio without fm modulator or trasmitters this aux interface allows you to maintain all the functions of the factory radio buick radio must have a Source Band or Cd/ Aux buttons this adapters is not universal and is made to work on gm Buick radios only and will give you the best possible sound quality If you need help finding the correct auxiliary interface for your Buick pleasecall us
