The Acer KP.04501.017 power supply is a 45 W power adapter designed for laptops, providing a stable output voltage of 19 V DC with a maximum current of 2.37 A. It features a standard connector with an outer diameter of 7.7 mm and an inner diameter of 3.0 mm, ensuring compatibility with various Acer laptop models and similar devices that require this voltage and connector type. Made from durable materials, this adapter offers reliable performance for daily use and supports efficient charging and operation without overheating. Its dimensions are approximately 11.0 cm in length, 3.0 cm in width, and 7.7 cm in height, with a lightweight design for easy portability. Ideal for home, office, or travel, it meets safety standards and provides consistent power supply to extend battery life and maintain device efficiency. Please check compatibility with your specific laptop model to ensure a proper fit and optimal performance.