Go to Amazon.com : http://www.amazon.com/gp/product/B006GQJWW4?tag=theatrecat-20
Dell Inspiron 1750 Laptop Notebook PA-21 Family AC Power Adapter Cord 100-240 Volts AC ~ 1.5A
NOTE THIS POWER ADAPTER HAS AN OCTAGON CONNECTION PLEASE ENSURE THE PART YOU ARE REPLACING IS COMPATIBLE
Power Input 100-240 Volts AC 15A 5060 Hz
Power Output 195 Volts at 334 Amps
For Dell XPS M1330 and Inspiron 1318 1440 1545 1750
Power Cord Included