Features:
Keychain design， compact and lightweight， easy to carry and store.
Always have a charging and data sync cable by attaching it to your key ring.
With it， you can easily realize power charging and data synchronization.
Compatible with all iPad， iPhone， iPod Nano， iPod touch models with 30-pin dock connectors.
(Note: only includes the USB Charge Data Sync Cable.)

Compatibility: for
iPhone 4S， iPhone 4， iPhone 3GS， iPhone 3G， iPhone;
iPad 1， iPad 2， iPad 3/New iPad;
iPod Touch 1 / 2 / 3 / 4;
iPod Nano 1 / 2 / 3 / 4 / 5 / 6;
iPod Classic， iPod Video (device with 30-pin port)

Specifications:
Interface: 1 * USB 2.0， 1 * 30 pin
Functions: Charging and data transmission
Color: White
Housing material: Plastic
Cable length: Approx. 8.5cm / 3.3in
Cable size: 4.7 * 3 * 0.7cm / 1.8 * 1.2 * 0.3in
Cable weight: 7g / 0.2oz
Package size: 12.2 * 10.7 * 2cm / 4.8 * 4.2 * 0.8in
Package weight: 17g / 0.6oz

Package list:
1 * USB Charge Data Sync Cable