iDsonix via Amazon offers the iDsonix 10-Port USB 3.0 Hub, model no. iDU3-H10P1-BK, for $39 with free shipping. That's $31 under the lowest total price we could find for a similar hub with ten USB 3.0 ports. Features include LED indicator lights, backwards compatibility with USB 2.0, an additional 2.1A charging port for smartphones and tablets, transfer speeds of up to 5Gbps, and a built-in surge protector.