... laptop adapter 40W 2.manufacturing adapters for 13 years 3.5th year Gold Supplier in adapter 4.UL,CE,GS,SAA,PSE,EK,CCC laptop ... power adapter 40WInput Voltage/Frequency:100-240VAC 50/60HZOutput Voltage Range:2.4 V-48 ... and EMC standardStandard Models and Specifications: ModelOutput Voltage VOutput Current ANo Load Voltage VRemarksHG6S0504005.0V4.0A≤5.3VUsed for equipments ...