... Detailed Product Description Replacement of laptop adapter,universal AC adapter for laptop 70W,90W,120W,Detailed Product ... /3A max,with many protecition functions ,use for the laptop.3. Rated input voltage AC110V ... model is an universal switching-mode power supply for Laptop,2) Operation at input AC 100V to ... model is an universal switching-mode power supply for Laptop and USB port2) Operation at input ...