The Dell Laptop Charger with a 19.5V output, 3.34A current, and a 4.5 x 3.0mm connector is a reliable and efficient power adapter designed for Dell laptops. With its specific connector size, this charger serves as an effective replacement or spare for Dell laptops requiring a 19.5V power supply. Delivering 65 watts of power, it ensures efficient charging to keep your laptop ready for use. Whether you need a backup charger for travel or a replacement for your original, the Dell Laptop Charger with a 4.5 x 3.0mm connector provides a dependable solution for meeting the power requirements of your Dell laptop.