Green Cell Laptop Charger / Adapter for Dell Alienware 13, 14, 15, M14x, M15x, Latitude E7240, E7440, Precision 7510, 7710 - 180W Replaces the following power supply types: Dell: 074X5J, 0DW5G3, 0WW4XY, 331, 74X5J, DA180PM111, DW5G3, FA180PM111, JVF3V, O74X5J, ODW5G3, OWW4XY, TW1P0, WW4XY