... Voltage input:100V-240V 50/60HZ..... For Dell Inspiron 1750 AC Adapter Charger PA-121.Power(w):65W2 ... .Output connector:7.4*5.0mm3.Input voltage:AC 100-240V / 50- ... 14.Series safety standards: CE,RHOS Compatible With Part :PA-12, PA12, 9T215, NADP-90KB, 00001, 310- ... , DF263, F7970, HF991, MK911, N2765, N2768, NF642, PA-1650-05D, PC531, XD733, XD802, YR733 Fits Laptop Models: ...