D-Link’s DUB-9240 Wireless USB hub was announced ... It operates with the four port hub (DUB-2240), which your devices connect to by cable, at the 3.4GHz to 4.5GHz range to reduce interference.

And since orders must be respected, you should place yours as soon as possible because this hub is down to $50 right now (from its usual $70). The Anker 553 plugs into one port but provides eight ...