The BatPower Surface Book 2 Travel AC Adapter is specifically designed for Microsoft Surface Book 2, with a maximum output power of 90W. It is compatible with various Microsoft products, including Surface Book 2, Laptop, Surface Pro, and Go. The adapter offers voltage options of 15V, 12V, 9V, and 5V, making it versatile for different devices. Made in China, this high-quality power adapter ensures reliable and efficient charging for your Microsoft devices on the go.