1. 15V 4A AC/DC Laptop Adapter 2. UL/CUL,GS,CE,SAA,C-Tick,FCC, ... Shenzhen Fuyuanda Co.,Ltd is a professional manufacturer of AC DC Aapter, switching power supply ,waterproof power supply with 11 years experience ... Current Limiting..............<2.5A(under min AC input and full load)Efficiency..............>80% DC OutputDC Voltage RegulationParameterLine Regulationload RegulationCross RegulationV1: ...