Quick tech specs
- Power adapter
- for Inspiron 15 7558
- 7559; Latitude 33XX
- E5450
- E6540
- E7440
- 130 Watt
- 17R 7720
- E5440
- E5550
- E7240
Know your gear
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.