... :DC5V 1000mA CE/GS approval 2.5*5.5mm DC Plug wall type ac/dc switching power supplies 5v 1a• Electrical characteristicsInput Voltage : 100~240Vac ... IT)DC Plug:2.1*5.5mm, 2.5*5.5mm,3*1.1mm,3.5*1.35mm, mini USB Features:Power adapter ... ,fixed frequency control circuit, apply to Scanner,Digital camera,Instruments,Printer etcMeet all related safety standardUltra low no-load/standby power ...