The PowerJolt auto adapter allows you to take your iPod on the road and listen to great music while keeping your iPod fully charged. The PowerJolt charges your iPod whether it"s playing music or in standby mode, ensuring that you"ll arrive at your destination with a fully charged iPod. PowerJolt comes with a detachable, high quality 48-inch USB to Dock Connector cable that can be used for normal syncing and docking operations with your computer. And, for use with Griffin iTrip and iTrip nano, the PowerJolt package also includes a 48 USB to mini-USB cable.