What is the capacity of the Power Brick included with the Surface Dock, How many Watts?

[brosenz]

I think the Power Brick included with the Surface Dock has higher capacity that the standard Surface Book 65W AC Adapter, please could you confirm what is the exact capacity of the AC Adapter included with the Surface Dock, thanks

 

[aslondon]

DC out is 15V @ 6.0 amps = 90 watts

Al