Dell 180 Watt Adapter for Select Dell Models - (331-7957) Original Dell DP/N:047RW6 LA180PM180. Input: Voltage 100-240VAC,Output power: 19.5V 9.23A 180W Dell 05V1C9 3.3ft 3 prong Power cord Included Genuine Dell 180W Replacement AC Adapter for Dell Alienware 15, Alienware 17 R2, Alienware M17, Alienware M17x R4, Alienware X51, Alienware X51 R2, Latitude E5470, Latitude E5570, Latitude E7240, Latitude E7440, Precision 15 7000 Series (7510), Precision 17 7000 Series (7710), Precision M2800, Precision M4600, Precision M4700, Precision M4800, Precision M6600, Precision M6700, Precision M6800, Inspiron One 23 (2350), Inspiron One 2320, OptiPlex 3011 AIO, Dell Alienware 15 R1, R2 Dell Precision Compatible with Dell Laptops Model: .Dell Alienware 15, Alienware 17 R2, Alienware M17, Alienware M17x R4, Alienware X51, Alienware X51 R2 .Dell Latitude E5470, Latitude E5570, Latitude E7240, Latitude E7440 .Dell Precision 15 7000 Series (7510), Precision 17 7000 Series (7710), Precision M2800, Precision M4600, Precision M4700 Precision M4800, Precision M6600, Precision M6700, Precision M6800, .Dell Inspiron One 23 (2350), Inspiron One 2320, OptiPlex 3011 AIO, Dell Alienware 15 R1, R2