AC Adapter for IBM/LENOVO 20V 4.5A 90W CE,FCC,ROHS ERP standard Fireproof and Heat-resistant ... PC Materials AC Adapter for IBM/LENOVO 20V 4.5A 90W Specification :100% Brand New Input: AC 100-240V, 50 ... -60Hz (worldwide use) Output: DC 20V 4.5A Power: 90W Connecter : 7.9*5.5mm Condition: Brand New ... 48.5*32.0*40cm AC Adapter for 20V 4.5A 90W,CE FCC ERP ROHS Standard