1.laptop ac adapter for ACER 19v 3.16a . 2.UL/CUL,CE,SAA,C-Tick,FCC,ROHS, 3. ... EK,SAA,BS Approved). AC InputAC Input Voltage.............100~240V AC 47~63 HzInrush Current..............<50A(AC 240V at 25°C)input ... Limiting..............<2.5A(under min AC input and full load)Efficiency..............>80% DC OutputDC Voltage RegulationParameterLine Regulationload RegulationCross RegulationV1:16V ±5.0% ±5. ...