The Asus Laptop Charger AC Adapter Power Supply Cable ADP-45EW B TypeC USB-C 45W is a high-quality black USB-C charger specifically designed for ASUS laptops. It provides a maximum output power of 45W with varying voltage levels of 20V, 15V, 9V, and 5V to cater to different power needs. This charger is compatible with various ASUS models and product lines, including Chromebook, Flip, and Zenbook, making it a versatile and reliable option for charging your laptop efficiently and effectively.