I spent several hours the other day trying to solve the exact same problem and finally found this... much easier solution that seems to work just fine with Android devices based on the reviews :) Just plug it into your USB hub and you're good to go.
http://www.amazon.com/Fusion-Control-Powered-Controlled-Rotary/dp/B00ANRRZCG/ref=cm_rdp_product?tag=amazonquery-20