The BTX is a Bluetooth® range extender designed to enhance the performance of our award winning BT-1 Bluetooth camera and other Bluetooth devices by extending the wireless range up to 100 ft (without obstructions), using a powerful v2.0+EDR Class 1 Bluetooth module. It requires no software installation on the host computers running Mac OS X, Windows XP/Vista or Linux Operating Systems. It requires one full-speed USB port on the host computer.