The DELL 240W 19.5V AC Power Adapter Charger LA240PM180 Precision EUC is a high-quality power supply unit designed for Dell laptops. It operates at 19.5V and has an output current of 19.5A, making it compatible with various Dell models, including the Alienware 15 R4, Alienware M15, Precision 7520, Alienware M17, Alienware 17 R4, Alienware Area 51M, and more. This black adapter is manufactured in China and is suitable for the Dell Precision product line, ensuring reliable and efficient power delivery to your laptop.