Genuine MFR Replacement Adapters for Laptops Available here. 

Prices range from $45 to $65

Warranty 90days to 1 year

Get the proper adapter for your machine, match the voltage, model number, amps, wattage and plug tips.  Bring in your laptop if unsure.

New to Canada? From overseas?  I have canada/usa cords (interchangeable)and international converter adapters in store from $4.99