... .4*5.0mm Voltage input:100V-240V 50/60HZ..... For Dell Inspiron 1750 AC Adapter Charger PA-121.Power(w):65W2 ... %R.H)11.Operating Humidity: 10% ~ 90% RH Non-condensing12.Storage Humidity: 5% ~ 95% RH Non-condensing13.Case materials: PC, ABS ... , PA-1650-05D, PC531, XD733, XD802, YR733 Fits Laptop Models:Dell Inspiron NotebooksDell Inspiron 300M, 500M, 505M, 510M, 600M, 630M, 640M ...