Go to Amazon.com : http://www.amazon.com/gp/product/B006PJ76UW?tag=theatrecat-20
HP 19V 7.1A 135W Replacement AC Adapter for HP Notebook Models: HP TouchSmart 310-1020 Desktop
Input AC 100 - 240V 15A 50 - 60Hz
Output 19VDC 71A 135W
100 Compatiblw with PN ED519AAABA
Come with 3ft Power Cord
1 Year Warranty