1.Emergency charger for your iPhone and iPod anytime anywhere you go.
2.Built-in 250mAh Lithium Polymer battery extends iPhone talk time up to 30 min, allowing you to complete the important call
3.Recharged conveniently by a computer or USB charger.
4.Flash memory drive size 512MB to 8GB.
5.Works as a data sync cable for iPhone and iPod in a computer.
6.Supports PC Windows 2000 and above, Mac OS 9.2 and OS X.
7.On/off switch to preserve the battery power.
8.Three battery level indicator LEDs and a data access/power status LED
9.Compact size with two connector caps.