1.laptop ac adapter for ACER 19v 3.16a . 2.UL/CUL,CE,SAA,C-Tick,FCC,ROHS, 3.MOQ:100p Fuyuan(shenzhen) Co.,Ltd ... .0% N/ADC Output CurrentParameterMin CurrentRate CurrentunitV1:16V 0.1 3.75A Output Ripple & Noise............120mVp-p@25 °C Output Dynamic ...