Dell Original 90W 19.5V 7.4mm Pin Laptop Charger AdapterThe Perfect Partner for Your Laptop on the Go DELL 7. 4mm pin laptop adapter comes with 90W output power and output current 4. 62A. This 19. 5V adapter is specially designed to meet the power needs of your Dell laptop or Tablet. Always on the go? Stop lugging your adapter back and forth between home and office. Get a second adapter for your laptop or Tablet and keep one in the office and one for home or travel. Genuine Dell branded parts undergo