Extra Long 6 Ft Cord 2A Rapid Car Charger Adapter w/Extra USB Port for Samsung Galaxy S lll 3 S3 R530 Brand New Package Provides 2.1Ah/10W of power to support two devices Extra USB port Smart IC technology prevents overcharging Features green LED indicator and 6 foot long cord Compatible to any micro USB and USB devices I/C Chip technology prevents your phone and battery against overcharging.