Nec ADP-60NH PA-1600-05 19V 3.16A 60W PC-VP-WP36/OP-520-75601Input: 100-240V~ 1.5A, 50-60HzOutput: 19V 3.16A 60WConnecter size: Int. Diameter: 2.5mm Ext. Diamemter: 5.5mm