*AC Smart power adapter (135 watt) - 100-240VAC input, 47-63Hz - 19.0VDC output, 135 watts - Requires separate 3-wire AC power cord with C5 connector (Part of ED519AA).By LITEONAC Adapter Model: PA-1131-08HCSeries HSTNN-LA01HP Part No.: 397747-001Replace with HP Spare: 397803-001INPUT: 100-240V~ 1.5A, 50-60Hz OUTPUT: 19V 7.1A 135WConnecter size: Int. Diameter: 5.00mm Ext. Diameter: 7.40mm (Smart pin in the middle)Dimension: 170 x 65 x 38 mm*Please take note, 3 wire AC power cord not included.