Output: DC19V 3.95A, Connector size: 5.5mm*2.5mm

HP F4814a AC Adapter Description:

Replacement HP Toshiba 19V 3.95A AC Adapter
Weight: 0.87lbs
Input: AC100-240V (worldwide use)
Output: DC19V 3.95A
Power: 75W
Connector size:
Internal Diameter: 2.5mm
External Diameter: 5.5mm
Item Includes: AC Adapter and Power Cord.
Brand New Replacement Product, works as genuine parts, 100% OEM Compatible!!

Warranty of HP F4814a AC Adapter:

12 months