“Developers say that wireless USB (WUSB) technology is ready to support up to 127 devices.
WUSB is a replacement for wired USB that will match the data rate of USB 2.0 at 480 megabits per second. The technology is a hub-and-spoke connection that supports what Ravencraft calls “dual-role devices” in which a product such as a camera can act either as a device to a host PC or as a host to a device such as a printer”….