I have one Anker® Uspeed USB 3.0 10-Port Hub for sale.  Here's the link to the item on Amazon:  
http://www.amazon.com/Anker%C2%AE-Uspeed-10-Port-Adapter-Chipset/dp/B005NGQWL2

It has been tested with 10 ASICMiner USB Block Erupters, and it works great.  Price is BTC0.5, including shipping within the US by Priority Mail.  PM me if you are interested.  Thanks!