Cellet Car Charger w/ Integrated USB Port for Samsung Convoy 2 SCH-U660, Admire R720, Gravity TXT T379, T528g, Epic 4G Touch SPH-D710, Character R640, Charges your cell phone from a vehicle 12V cigarette lighter / accessory socket. Integrated powered USB port allows charging another device via USB connection Built-in original 34063 IC chip manages charging status. Green LED indicator light indicates power supply. 6ft. bungee cord; Innovative comfortable hand-grip design.