Input Voltage: AC 100-240V,50/60Hz, Output: DC 19.5V, 12.3A, Power Wattage: 240 Watt (Compatible with 19.5V 9.23A 180W. Outlet: 3-prong, Connecter size: 7.0mm x 5.0mm. Fit For Dell Alienware 13/ Alienware 13 R1/ Alienware 13 R2 / Alienware 13 R3 / Alienware 15 / Alienware 15 R1 / Alienware 15 R2 / Alienware 15 R3 /Alienware 15 R4 / Alienware 17 / Alienware 17 R1 / Alienware 17 R2 / Alienware 17 R3 / Alienware 17 R4 / Alienware 17 R5 Alienware x15 /Alienware x15 R1 / Alienware x15 R2 / Alienware x16 / Alienware x16 R1 / Alienware x17 R1 / Alienware x17 R2 / Alienware Area 51m R2 Gaming Laptop. Fit For Dell Alienware M11x/Alienware M11x R2/Alienware M11x R3/Alienware M14x/Alienware M14x R1 /Alienware M14x R2 /Alienware M15 R1 /Alienware M15 R2 /Alienware M15 R3 /Alienware M15 R4 /Alienware M15 R5 Ryzen Edition /Alienware M15 R6 /Alienware M15 R7 /Alienware M15 R7 AMD /Alienware M15x /Alienware M17 /Alienware M17 R1 /Alienware M17 R2 /Alienware M17 R3 /Alienware M17 R