The DTech USB Hub integrates also a Bluetooth dongle for your PC.
The device sports 4 USB plugs. 3 of them are full USB data ports, where as the 4th is for powering USB gadgets only. You know to run your USB fan, eye massager or Drumming Santa.
Gadget shop Brando sells the Bluetooth USB Hub for $19.The Bluetooth interface is Bluetooth specification V1.2 compliant. Measurements of the enhanced USB hub are 85x35x14mm.