The Asus OEM Original Laptop Charger AC Adapter C202S Chromebook ADP-40KD BB is a high-quality AC/Standard charger designed specifically for ASUS laptops. With a voltage of 19V and an output current of 2.1A, this black charger is compatible with various ASUS models and product lines. This OEM charger is a reliable and efficient power source for your ASUS laptop, ensuring optimal performance and longevity for your device. Your charger may come with a white label or adhesive from a previously applied label on the back of the block.