This HP 250 G6, 255 G7, 741727-001 710412-001 Laptop Charger is a reliable power AC adapter designed for various HP models including Chromebooks, ProBooks, and Envy laptops. With a maximum output power of 45W and a voltage of 19.5V, this charger is compatible with a range of HP devices. The sleek black design and 4.5*3.0mm connector make it a seamless fit for your laptop. Backed by a 3-year manufacturer warranty, this charger ensures long-lasting and efficient power supply for your HP laptop.