With the HP 90W AC/Auto/Air Combo Smart Adapter you can experience true power-charging flexibility at work. at home. and your car. Just use the "charging switch” to select the right voltage levels. and even power your notebook while on a plane.• A convenient. compact and portable power source. which is the ideal travel companion• Designed to be highly energy-efficient. drawing only minimal power• Integrated surge protector helps guard against any power fluctuations that may damage your notebook
