The USB cable connects your iPod shuffle (3rd, 4th) to your desktop or laptop's USB port for data syncing and battery charging or to an Apple power adapter for convenient charging from a wall outlet. Features: USB Cable for iPod shuffle 3/4 generation USB 2.0 high speed data transfer, sync, upload Charge your shuffle through USB port of your computer or Apple power adapter Charge and sync simultaneously Ultimate portable and convenient 3.5mm jack on one end and USB connector on the other Same as the USB cable that comes with iPod shuffle Length: Approx. 4-1/4" (11cm) Color: White Compatible with: Apple iPod Shuffle 3rd / 4th Generation (Not compatible with other iPod models)