At the time of this article’s publication, Wireless USB 3.0 hubs don’t exist (yet). USB 3.0 offers transfer rates of 5 Gbps, which is faster than IEEE 802.11ad (WiGig or 60GHz WiFi).
Users don’t anticipate any consumer product to wirelessly transfer data at such speeds. Even so, a plethora of USB 2.0 wireless solutions are available on the current market.