Our Standard 90W Power Adapters adapt to your busy life by conveniently recharging your battery even if your PC is in sleep mode or off. How's that for accommodating? They're also energy-efficient and electrically safe so your work is always protected. Always on the go? Lighten your load and keep an extra power adapter wherever you use your laptop most. No matter where your mobile PC adventures take you, you can rest assured that you'll have the power you need to get it all done.