FOR 2003 and NEWER CARS. An entry level Auxiliary/Ipod adapter to your factory radio. You can plug in an Mp3 player/Ipod via the included Ipod cable/Dvd player or any external source and have a clear digital like sound (non fm modulated) to the factory radio. Does not offer any ipod control, simply audio auxiliary in only. Retains digital sound quality Eliminate the use of noisy FM modulator Keeps ipod charged and ready to go Dual input auxiliary adapter, via 3.5 jack (get our 3.5 conversion cables or 3.5 male to male cables to go with this) or the ipod plug adapter (included)