This adapter is designed for use with certain HP laptops. It features a current of 19.5V and a amperage of 2.31A, delivering a total power output of 45W. The adapter has the blue pin connector, which is various HP https://lulutajn038869.pointblog.net/the-19-5v-2-31a-blue-pin-45w-laptop-power-adapter-76241641