Laptop Charger Adapter for Toshiba Series 15V 4A 60W. Power-up your notebook with the 60 Watt AC Adapter. The AC adapter converts AC power to the DC power required by the computer. It lets you operate your system or charge your notebook’s battery from electrical power outlets. Offering 60 watts of power, this lightweight and easy-to-carry power adapter proves to be an optimized portable power source wherever you are at home, in remote office or on the road. For true simplicity, leave one AC Adapter at your desk and keep another in your carrying case for quick access.