Waiting on 4 Sticks. Will this work to power them?

http://amzn.to/1JYN9m2



    10 Front facing Standard A USB ports
    0.5 - 2A per port with 17mm port spacing
    Upstream port support high speed (480M)
    Box includes 1 x USB hub, 1 x 12V 5A Power Adapter, 1 x USB cable