The Acer 45W AC Power Adapter A13-045N2A is a black AC/standard charger specifically designed for Acer laptops. With a voltage of 19V and an output current of 2.37A, this adapter is compatible with the Acer A13-045N2A model. This power adapter is a reliable and efficient solution to keep your laptop charged and ready to use. Additionally, it does not contain any chemicals or materials specified in the California Prop 65 list, ensuring it is safe for use.