The micro bluetoothreg usb adapter model tbw 107ub networks bluetooth enabled devices such as cell phones keyboards and headsets slightly larger than the size of a penny simply plug this micro device into an available usb port on your laptop or desktop and experience exceptional bluetoothreg connectivity connect as many as 7 bluetoothreg devices at distances of up to 10m 328ft enhanced data rate edr technology transfers your data quickly adaptive frequency hopping afh minim