The product is a set of three Dell 130W AC adapters specifically designed for the Dell PA-4E family of laptops. These black chargers have a voltage of 19.5V and an output current of 6.7A, making them compatible with various Dell models and product lines such as XPS, Inspiron XPS, Inspiron, Studio XPS, and Latitude. Manufactured in China, these AC power adapters are essential accessories for keeping your Dell laptops powered and ready for use.