Dell 130-WATT 3-PRONG AC ADAPTER WITH 6 FT POWER CORD Neatly wrapped cords and cables fit snugly around the adapter for less bulk in your bag The LED indicator lets you know its on and makes it easy to find in a dimly lit space Up to 3x smaller than previous models and 30% less bulky than other leading adapters Connector Barrel size: 4.5 mm Includes 3-foot power cord, see full description for compatibility information