GTMax Premium 2000ma Rapid Micro-usb Car Charger Vehicle Power Adapter with Blue LED for T-Mobile Samsung Gravity 3 SGH-t479, Transfix, Illusion i110, SGH-T528G, Stratosphere SCH-I405, Hercules SGH-T989, Transform Ultra SPH-M930, Galaxy S II SGH-i777 Brand new BIRUGEAR charger. Vehicle Lighter Adapter. (12~24v DC); Output 2000ma Short circuit protection. Blue LED charging indication. Plug never heats or overcharges the battery. Intelligent IC chip inside recognizes a full battery and automatically switch to a saver