... .4*5.0mm Voltage input:100V-240V 50/60HZ..... For Dell Inspiron 1750 AC Adapter Charger PA-121.Power(w):65W2 ... , PA-1650-05D, PC531, XD733, XD802, YR733 Fits Laptop Models:Dell Inspiron NotebooksDell Inspiron 300M, 500M, 505M, 510M, 600M, 630M, 640M ... , D630 XFR, D630N, D631, D631N, X300, 131L, ATG, XT, E4200, E4300, 2100Dell Vostro NotebooksDell Vostro 90, 1000, 1014, 1015, 1200, 1210 ...