... .0*1.0mmInput Voltage: AC 120V-230V 50-60HzA:Sony 19.5V,Fujitsu 19VB6.3*3.0mmOutput: DC 12-24V 4.5A, 90W ... :Toshiba,Acer 19V, Delta 20VF4.8*1.7mmConnector:No OptionalF:Compaq/HP 18.5V, Delta,Asus, NEC 19VG4.0*1.7mmPacking: box or BlisterG ... of Prolate-head for HP7.4*5.0mm for Dell 7.9*5.5m for IBM/Lenovo7.4*5.0mm for HP/CompaqFunctions ...