The HP 90W Slim Combo Adapter with USB is an essential accessory for users who need a dependable power source for their devices. With a maximum output of 90W, this adapter is compatible with a wide range of HP notebooks and ultrabooks, including the ProBook and EliteBook series. It features a three - in - one design, making it ideal for travel, and supports both 110V and 220V AC input for global usability. The adapter delivers 5V DC output, ensuring your devices are always ready for use. Its compact design, measuring just 1 inch in height and 2.8 inches in depth, makes it easy to carry and store.