The Acer Laptop Charger with a 19V output, 3.42A current, and a 3.0 x 1.0mm connector is a dependable power adapter designed specifically for Acer laptops. Its compact design and precise connector size make it an ideal replacement or spare charger for Acer laptops requiring a 19V power supply. With a 3.42A output, this charger efficiently provides the necessary power to keep your laptop charged and operational. Whether you need a backup charger for travel or a replacement for your original, the Acer Laptop Charger is a reliable solution for ensuring your laptop stays powered up.