... supportUSB/SD/AUX, easy to install and use Car cd changer:It delivres CD-quality sound directly into the factory sound system ... ) in your car,Aux input for external audio sources,Auxiliary devices such as MP3 player, Potable DVD player, Minidisk Player, handheld gaming ... Amplifier chips 6.Easy to install and use. compatible with car radio :Toyota, Honda, Volkswagen, Nissan, Ford, GM, Chrysler, Mazda ...