Genuine Dell Alienware M14X R2 AM14RX2-7494BK 150W Power Adapter Battery Charger, Compatible Part Numbers: PA-5M10, J408P, DA150PM100-00, ADP-150RB B, N426P, R940P, For Use With The Following Systems: Dell Laptop/Notebooks Input Voltage: AC 100-240V 50-60GHz, Output : DC 19.5V 7.7A, Power Wattage: 150 Watt Dell Family: PA-5M10, Outlet: 3-prong (3ft Micket Mouse Cable Included), Connecter size: 5.0mm*7.4mm Model: DA150PM100-00, ADP-150RB B Part Number: J408P, Compatible Part Numbers: PA-5M10, J408P, DA150PM100-00, ADP-150RB B, N426P, R940P Compatible Systems: Dell Alienware M15x, P08G series, XPS Gen 2, M170, M1710, M2010, Precision M90, M6300, M6400, Dell Inspiron 5150, 5160, 9100, 9200