The other alternative, depending on the supply socket on your laptop's power supply is, is to get a replacement cable complete with moulded North American plug on it. You can then use the correct cable for whichever country you are in. It's more expensive but it is a cleaner solution than having adapters. For example... http://www.amazon.ca/PWR-Pavilion-Presario-Satellite-Travelmate/dp/B003NGHJHA/ref=sr_1_4?s=electronics&ie=UTF8&qid=1377610076&sr=1-4&keywords=power+cord or http://www.amazon.ca/StarTech-com-PXT101NB3S-Standard-Laptop-6-Feet/dp/B000FHQTGW/ref=sr_1_12?s=electronics&ie=UTF8&qid=1377610076&sr=1-12&keywords=power+cord