The AC Adapter for Dell Laptop 19.5V 4.62A (7.4mmx5.0mm) is a high-quality, reliable power supply designed to deliver 90W of power to a wide range of Dell laptops. Featuring a 7.4mm x 5.0mm barrel connector with a central pin, this adapter ensures efficient charging and consistent performance for Dell Inspiron, Latitude, Vostro, Studio, XPS, and Precision models. Its compact design, durable construction, and built-in safety features make it an ideal replacement or spare charger for home, office, or travel use.