NEC PA-1600-01 19V 3.16A 60W PC-VP-WP14/OP-520-73601INPUT: 100-240V~1.5A, 50-60HzOUTPUT: 19V 3.16A 60WConnecter size: Int. Diameter: 2.50mm Ext. Diameter: 5.50mmLength : 10.00mm