Dell Replacement 19.5V 3.34A 65 W AC Adapter For Notebook Model Input: AC 100 - 240V ~ 1.5A / 50 - 60Hz DC Output: 19.5V 3.34A 65W Connector: 7.4mm*5.0mm 8-Sided Plug Compatible P/N: PA-21, PA21, Family 21, 310-9249, HR763, LA65NS2-00, NX061, PA-1650-02DW, XK850, YR733 1 Year Warranty