1.Type: Dock Connector to USB Cable.
2.Function: Data Sync and Charging.
3.Fit for Iphone 4/4s.
4. USB Device AC Plug charges your devices at work or when going travel.
5. Simply carry an extra handy and light travel charger and you can charge yours anytime and anywhere.
6. Simply plug the Travel AC Plug into any US style 2-pins wall outlet.
7. This charger adapter compatible with Iphone 4/4s.
8. Best replacement Travel Plug for the original Home/Travel Charger.