USB Connections aren't just for computers anymore. It is becoming more common to see a USB interface on many of the new car stereos because of the options that the port allows. Consider this Kenwood KDC-252U, which has a front USB port and a front auxiliary port. Connecting an iPod, iPhone, or other USB based media device has never been simpler. Just plug the iPod in with the iPod cable and you will be able to charge, control, and listen to your iPod in your car. By using the USB port for the iPod instead of the auxiliary input, you will be able to achieve better sound processing and a higher sound quality. The Kenwood KDC-252U also features a fluorescent display that can be read at day or night. the interface is basic and easy to use.