A great spare or replacement cable to have on hand
The 30-pin to USB cable is essential for syncing your iPhone or iPod with iTunes, and for charging via your computer or USB charger. Carry it with you, keep it at your desk or replace the one you lost so you're always able to connect and charge when you need to.
USB cable charges via a computer or USB wall or auto charger
This USB 2.0 cable connects to your computer via USB to easily charge your iPod or iPhone. Also use to connect to any USB wall or auto charger to power and charge your iPod or iPhone.