Your docked iPhone or iPod will charge until fully charged. Syncing iPhone and iPod to an iTunes Library on Your Computer 1.Connect the small end of the included Sync Cable to the Sync Jack on the rear of the unit and the other end into a USB port on your computer. 2.Slide the Sync Switch located on the top left of the unit to the ON position. Your iPhone or iPod will begin syncing with your computer. DO NOT disconnect the Sync Cable or move the Sync Switch during sync function. A notice should