i have this one
http://www.amazon.com/gp/product/B00B1WMYGO?psc=1&redirect=true&ref_=oh_aui_detailpage_o03_s00
no issues thus far
I have an Amazon Basics USB 3.0 hub and it works perfectly fine. I get max transfer speeds through it when needed.
Will it power hard drive? iPad? The price is not bad.
It should - it has its own power brick.