Need a Banana to Arduino power supply adapter - will this work?

I just got the power supply below. I'm looking for a power supply adapter for Arduino.

Will the one from HobbyKing below work? My concern is about the jack not the banana side.

These are the specs from Here.

Plug 1)
Outside diameter: 5.49mm
Inside diameter: 2.52mm
 
Plug 2) 
Outside diameter: 5.49mm
Inside diameter: 2.12mm

The 5.5/2.1 should work. Make sure the inner contact is the positive voltage.