Key features: Compliance of Bluetooth 1.1 spec. USB1.1 Interface CSR Chipset Data speed up to 1Mbps Range up to 100 meters Multiple functions such as Dial-up networking, file transfer, Serieal Port, Fax, Headset, PIM Item Transfer, PIM Synchonisation, Network Access, Ausio Gateway 2.4 GHz FHSS technology Easy to expand the network Small size and easy installation Extensive security: authorization, authentication, encryption Supports MAC and Windows 98SE⁄ME⁄2000⁄XP