Stop carrying your AC adapter back and forth between home and office. Get a second AC adapter for your laptop and keep one in the office and one for home or travel. The Dell™ 65-Watt AC adapter enables you to operate your laptop or charge the battery from electrical power outlets and is bundled with a Power Cord. This product has been tested and validated on Dell™ systems to ensure it will work with your computer. It is supported by Dell™ Technical Support when used with a Dell™ system.