"LevelOne’s MDU-0025USB Bluetooth USB Adapter offers the capability for short-distance wireless connections between your computer and Bluetooth enabled devices such as PDAs, cellular phones, and computers. The MDU-0025USB complies with Bluetooth v2.0 specification thus making this device easy to interoperate with other Bluetooth enabled devices. With our advanced technology, MDU-0025USB can increase data rates of up to 3Mbps and extend the connection range of up to 100 meters. This unit also provides 128-bit encryption feature to ensure security and privacy of data transmission. In order to manage this device easily, we provide convenient software that allows you to search for and to discover other Bluetooth devices automatically. The MDU-0025USB works with Windows 98SE/ME/2000/XP operating systems. With the USB 1.1 interface, installation is as simple as plugging the Adapter into the USB port in your device to enjoy mobility and flexibility of Bluetooth services. Bluetooth v1.1/1.2/2.0 compliant Increases data rate to 2m, 3m bps Connection range up to 100 meters (320ft) Allows creating a Bluetooth Personal Area network with other compatible Bluetooth devices Provides 128-bit encryption for data transmission Easy installation Works with Windows 98SE/ME/2000/XP "