Original Asus 120W Slim AC adapter for Asus ZenBook Pro UX501VW Series Notebook, 100% compatible with P/N: PA-1121-28U4, 0A001-00061100, 0A001-00061400, 0A001-00062100, 0A001-00310200-14009-00151100. INPUT: 100-240V 50-60Hz (for worldwide use) Output: 19 V DC, 6.67 A, 120W Free Power Cord.