... of laptop adapter,universal AC adapter for laptop 70W,90W,120W,Detailed Product Description 70W Universal Laptop AC AdapterGnernal Descripiptions:1 ... 90W max,with protection3) Functions:Overload protection, short Circuit protection, power supply by main supply,with 10 PCS ... with protection functions:3) Functions: Overload protection, short Circuit protection, power supply by main supply,with 10 PCS ...