Original PA12 AC adapter for Dell latitude and Inspiron laptops with 3 Pin Power Input.

Product Description
Model: AA22850
AC Input 100-240V~1.5A 50-60Hz
DC Output 19.5V---3.34A.

For Laptops
DELL INSPIRON 300m 500m 505m 600m 700m 6000 8500 8600 9200
DELL LATITUDE/INSPIRON X300 D400 D410 D500 D505 D510 D600 D610 200 series
DELL Precision M20