... Replacement of laptop adapter,universal AC adapter for laptop 70W,90W,120W,Detailed Product Description 70W Universal Laptop AC AdapterGnernal ... Ripple noise:500Mv8. Line regulations:1%9. Load regulation:1%90W Universal Laptop AC Adapter1) This model is an universal switching ... /20V 4.5A ,22V,4..1A,24V,3.75A,output 90W max,with protection3) Functions:Overload protection, short Circuit protection, ...