19v 4.9A 90W HP 374791-001 4.8mm/1.7mm Input: 100-240VAC 1.7A 50-60HzOutput: 18.5VDC 4.9A 90Wconnector : Int. Diameter: 1.70mm Ext. Diameter: 4.75mmLength : 9.50mm
HP NC8230 HP NX8220 HP NW8240