The MC0032ZM/A USB Cable for the iPod Shuffle, can be used for data transfer, recharging
This cable connects your iPod shuffle (3rd generation) to your computers USB port for syncing and battery charging. It also connects to the Apple USB Power Adapter for convenient charging from a wall outlet.
The MC003ZM/A cables have a 3.5 mm jack on one end and a USB connector on the other.