Operate your system or charge your laptop battery from electrical power outlets with the Dell™ 130 Watt AC adapter. Packed with 130 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. Specially designed to meet the power needs of your Dell system, computing power is never far away when you've got a Dell 130-Watt AC adapter. So no more climbing under the desk to unplug! This adapter has a 3 wire cord that includes a 3 prong wall plug. This product has been tested and validated on Dell systems to ensure it will work with your computer. It is supported by Dell Technical Support when used with a Dell system. Highlights - Enables you to operate your laptop or charge the battery using electrical power outlets - Offers 130 Watts power output enough to charge your laptop’s battery - Charges the battery and maintains its charge when the system is off