The Genuine OEM 120 W HP AC Adapter Charger is a power adapter specifically designed for HP desktop computers. With a voltage of 19.5 V and an output current of 6.15 A, this adapter delivers a maximum output power of 120 W, ensuring reliable and efficient charging for your device. It is compatible with various HP product lines such as Presario, EliteBook, ProBook, Pavilion, and more. This black unit comes with a manufacturer warranty and is a genuine HP product, making it a trusted and reliable option for your computer charging needs.