Replacement AC Power Adapter, Dell Latitude D800, D810, D820 Series Laptop by CBD Replacement Dell 90W AC Adapter PA-10 Input: AC100-240V (worldwide use),Output: DC19.5V 4.62A,Power: 90W Connecter size:Internal Diameter: 5.0mm, External Diameter: 7.4mm, With central pin inside warranty: full 12 months