Input: 100-240V ~ 1A 50-60Hz.
Output: 19.5V - 3.34A , 65W ( If your original adapter is 90W, this item doesn’t fit for your laptop! )
Tip Size: 7.4mm × 5.0mm.
Fit for P/N: M1P9J, 332-1831, 04H6NV, 4H6NV, PA-12, LA65NM130, HA65NM130.
Compatible Model: Latitude E5250, E5430, E5440, E5450, E5530, E5540, E6230, E6330, E6430, E6430 ATG, E6430s, E6440, E6530, E6540 E7240, E7440, ST, XT3.