Apple Dock Connector to USB Cable Use the Dock Connector to USB Cable to charge and sync your iPhone or iPod with your Mac or Windows PC. This USB 2.0 cable connects your iPhone or iPod — directly or through a Dock — to your computer's USB port for efficient syncing and charging or to the Apple USB Power Adapter for convenient charging from a wall outlet. This accessory is compatible with the following: iPod nano 1st generation iPod nano 2nd generation (aluminum) iPod with video iPod nano 3rd generation (aluminum) iPod classic iPod touch iPhone