Output: DC20V 3.5A; Connecter size: Special 3 hole tip

Dell PA-6 AC Adapter Description:

Replacement Dell 20V 3.5A AC Adapter
Weight: 0.98lbs
Package Dimensions (LWH): 210.0 x 110.0 x 32.0(mm)
Brand: Replacement  
Input: AC100-240V (worldwide use)
Output: DC20V 3.5A
Power: 70W
Connecter size: Special 3 hole tip
Item Includes: AC Adapter and Power Cord.
Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!! Full 12 months warranty!!

Warranty of Dell PA-6 AC Adapter:

12 months