The W15-045N4B is an original power supply from Acer, specifically designed for the reliable power supply of notebooks. With a power output of 45 watts and a current of 2.37 amperes, this power supply ensures efficient and stable energy delivery for compatible Acer models, particularly the Acer Aspire S7-392. The EU wall plug allows for easy and secure connection to European outlets. The power supply is designed in a simple black color, making it a practical addition to any work environment. Additionally, the product is part of the manufacturer's RE100 commitment, indicating sustainable and environmentally conscious production. The W15-045N4B offers an ideal solution for anyone in need of a reliable and powerful power supply for their Acer notebook.