Dell XPS M1330 65 Watt AC Adapter PA-21 Family - HR763
Genuine Dell PA-21 AC AdapterFor Dell XPS M1330 and Inspiron 1318, 1440, 1545, 1750.Power Input:  100-240 Volts AC ~ 1.5A, 50/60 Hz, Power Output: 19.5 Volts at 3.34 Amps, and Power Cord is Included.