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 240-Watt AC adapter with Power Cord enables you to operate your Laptops or charge the battery from electrical power outlets. Compatibility - Genuine Dell-branded parts undergo rigorous testing by qualified engineers to ensure compatibility and reliability in your Dell system. - Our sustaining qualification process allows for testing and certification of the newest technology on your Dell system. Quality - Dell uses only OEM grade quality components. This product is compatible with the following systems: - Alienware M17x - Alienware M17x R2 - Alienware M17x R3 - Alienware M17x R4 - Alienware M18x - Alienware M18x R2 - Alienware x51 - Alienware X51 R2 - Inspiron 13z (5323) - Latitude E6540 - Latitude E7240 -…