The Genuine 40W Asus AC DC Adapter Model EXA0901XH is a reliable power supply designed specifically for ASUS laptops. It features a 19V voltage and 2.1A output current, ensuring optimal performance for your device. The adapter comes with a power cord bundle and is compatible with various ASUS laptop models. With a sleek black color and a 2.5mm tip, this OEM adapter offers quality and efficiency for all your computing needs. Additionally, it does not contain any harmful chemicals or materials, making it a safe choice for you and the environment.