BTH-804A Bluetooth Dongle Feature Designed and developed specifically for all current Bluetooth devices. Our USB Bluetooth 1.2 Dongle combines the latest features with premium levels of quality and reliability. It enables networking products through Bluetooth capable of data transfer among devices such as PDAs, printers, cellular phones, computers, and other emerging electronic devices. Compatible with USB 1.1, the BTA-804A supports Windows XP/2000/Me and installs quickly and easily to a desktop or notebook computer with an available USB port.   Specification Model No: BTA-804A Bluetooth 1.2 , Class II Operating Range 10 meters(33 feet) Frequency 2.4GHz~2.4835GHz ISM Band Transmitter Power 20dBm(Class II) Dimension 58.5mm X 22mm X 10.5mm Sensitivity  -80dBm@0.1%BER Power Consumption Working:160mA , Stand by:45mA Data Speed Up to 723 kbps Driver Support Windows 98SE,ME,2000,XP Operation Temperature -10 ~ 55 ℃ Humidity 10% ~ 90% non-condensing DC Power 5V Bluetooth Profiles DUN = Dial-Up Networking FAX = FAX FTP = File Transfer HCRP = Hard Cable Replacement HID = Human Interface Device OPP = Object Push