- Power adapter
- 180 Watt
- for Alienware 17 R3; Inspiron 15 7558; Latitude 3340
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. This AC adapter from Dell is specially designed to meet the power needs of your laptop. It enables you to simultaneously operate your system and charge its battery from electrical power outlets.