Code BTHDG-M3-R0-C0 CodeXML Bluetooth modem uses Bluetooth technology for secure and reliable communication between code bar code readers and a host computer, or system, that supports USB keyboard and RS-232 input. This CodeXML Bluetooth modem is simple hardware solutions for customers who wish to enjoy the benefits of wireless data collection without modifying existing applications or installing software. Simply plug the modem into your computer and the unit is ready. There is no need to load any drivers (including Bluetooth drivers). The modems supports Bluetooth specification 2.0 + EDR which is a proven, reliable method for replacing cables with secure wireless communications in a wide variety of devices.