The Ultra Power CP040U is a universal network adapter designed to provide a reliable power supply for notebooks. It operates with an input range of AC 100-240V and delivers an output of 19V and 2.35A, providing a total power of 45W to keep your device running smoothly. This black adapter features a 4.0 x 1.35mm plug and comes with a 1.5M EU AC cable for convenient connectivity. To ensure the safety of your hardware, it includes built-in protections against over-power, short-circuits, over-current, and over-voltage. It is a practical choice for users of laptops such as the Asus X553, E502, and X540 who need a dependable replacement power source.