The Genuine 30W Asus AC Adapter Model EXA1004UH AD82030 is a reliable and high-quality power supply designed specifically for ASUS laptops. With a voltage of 19V and an output current of 1.58A, this adapter ensures that your device is powered efficiently and effectively. Made in China, this black adapter meets the standards of quality and safety for electronic products. The 2.5mm tip size further guarantees compatibility with your ASUS laptop, making it a convenient and essential accessory for your computer.