¿No serviria un HUB USB alimentado o una extension USB normal?
Como sea, habia HUBS USB Wireless [inalambrico] formado por un kit de dos aparatos, el HUB USB extender y el receptor que va en la PC remota, como este:
http://www.gefen.com/kvm/dproduct.jsp?prod_id=4505
Features:
Provides the freedom to operate up to four USB 2.0 peripherals away from the USB source
Extends any USB device up to 100 feet away from the USB source
Saves space on your desktop
Supports both low and hi-speed USB peripherals (1.1 and 2.0)
Supports 32-bit version of Windows XP, Windows Vista, Windows 7, Unix, Linux, and Mac OSX
Eliminates computer noise in the work area
O esta exstension, un solo puerto USB Wireless, igual formado por un Kit de dos piezas: USB extender y el receptor en la PC remota.
https://www.amazon.com/29597-Wireless-S ... B002LITZX2