Stop lugging your AC adapter back and forth between home and office. Get a second AC adapter for your notebook and keep one in the office and one for home or travel. The Dell™ 90-Watt AC adapter enables you to operate your notebook or charge the battery from electrical power outlets. 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.- Enables you to operate your notebook or charge the battery using electrical power outlets- This product has been tested and validated on Dell™ systems to ensure it will work with your computer- Supported by Dell™ Technical Support when used with a Dell system Compatible with- Latitude D820 / D620 / D520 / D420 / D620 ATG / D531 / D631 / D830 / D630 D430 / D630 ATG / D630c- Precision M65 / M4300 / M2300- Inspiron Laptop 9400 / 1721 / 1720- XPS Laptop M1530
