The genuine HP 90W power supply is specifically designed for HP laptops, featuring a voltage of 19.5V and an output current of 4.62A. This power adapter comes with a black color and includes a power cable for convenience. It is compatible with HP ENVY and EliteBook models, making it a reliable choice for those in need of a high-quality power supply for their laptops. Made in China, this HP power supply is a dependable option for those looking to keep their devices charged and ready to go.