The i.Sound USB AC Adapter, designed for use with the 2.0 USB-to-iPod dock cable allows you to charge your iPod from any wall outlet. After a long day in the office or classroom listening to your favorite songs make sure you have enough juice left for the ride home. The system¿s rugged design makes it perfectly suited for long wear, and it is compatible with all iPod models which use a dock connector port. Requires USB cable included with iPod purchase.