... .elegant apperance 2.factory price 3.CE,ROHS AC adapter 1, CE,ROHS 2, one year warranty 3, high efficiency, ... of convenience2)Lower cost, high reliability and stable of charger3)Universal output inf.: 1)output voltage: 5V 2)output current: 500MA4 ... ,Over current protection,Thermal shutdown capability. 2012 hot sale ac adapter with USB