For Dell Inspiron 1750 AC Adapter Charger PA-12 Power:19.5V 3.34A 65W Output : 7 ... :100V-240V 50/60HZ..... For Dell Inspiron 1750 AC Adapter Charger PA-121.Power(w):65W2.Output connector:7.4*5 ... , 1521, 1525, 1526, 1564, 1570, 1764Dell Latitude NotebooksDell Latitude D400, D410, D420, D430, D500, D505, D510, D520, D531, D531N, D540, D600 ... 13, 14z, 15, 1555 For Dell Inspiron 1750 AC Adapter Charger PA-12