power adapter for HP 19V 7.1A CE,FCC,ROHS,ERP power adapter Fireproof and Heat-resistant PC Materials power adapter for HP 20v 8A input voltage : 100- 240voutput voltage:20voutput current:8Aconnector size: 4 pin with round head Condition: brand new Warranty: 1 yearIncluded: ac adapter, power cord(we have 4 kinds of power cords , see pic bellow) power adapter for HP 19V 7.1A