The Acer Laptop Charger with a 19V output, 3.42A current, and a 5.5 x 1.7mm connector is a reliable power adapter tailored for Acer laptops. With a specific connector size, it serves as an ideal replacement or spare charger for Acer laptops requiring a 19V power supply. The charger provides a current of 3.42A, delivering efficient power to keep your laptop charged and ready for use. Whether you need a backup charger for travel or a replacement for your original, the Acer Laptop Charger with a 5.5 x 1.7mm connector offers a dependable solution for keeping your Acer laptop powered.