The Original Dell 0FWCRC 240W 19.5V AC Adapter is a genuine Dell product designed for the Alienware M18x, Alienware M17x R4, Alienware Area-51m, and Precision M6500 laptops. This black AC adapter has a 7.4mm barrel tip, a voltage of 19.5V, and an output current of 12.3A. Made in China, this unit is a reliable and high-quality power source for your Dell laptop, ensuring compatibility and efficient performance.