Technical SpecificationsBrand: DellModel: DA180PM111Dell Part Number (P/N): 074X5J (74X5J)Input Voltage: 100–240V ~ 2.34A, 50–60HzOutput Voltage: 19.5VOutput Current: 9.23ATotal Power Output: 180WConnector Type: 7.4mm (Outer Diameter) × 5.0mm (Inner Diameter) round barrel connector with a center signal pin (commonly referred to as the "Dell Big Pin" or "Big Barrel" tip)