The LENOVO ADP-45DW 20V 2.25A 45W Genuine Original AC Power Adapter Charger is a high-quality replacement power adapter specifically designed for Lenovo laptops. This black adapter has a 45W output and 2.25A output current, making it compatible with the ADP-45DW B model. Manufactured by Lenovo in China, this AC/DC adapter is a genuine original product, ensuring a reliable and efficient power supply for your laptop while maintaining a sleek and professional appearance.