The 492-BBUU Dell AC Adapter is a versatile and efficient power adapter designed for use with Dell laptops. This adapter delivers a powerful 45 watts of charging power, ensuring that your device charges quickly and efficiently. The compact design makes it easy to take on the go, while the included power cord ensures a secure and reliable connection. Overall, the 492-BBUU Dell AC Adapter is a reliable and convenient choice for Dell users in need of a charging solution.