Connect this dongle to your computer & turn it into a Bluetoothandreg enabled device Class II giving up to 10m range up to 20m peer to peer Bluetoothandreg v 2 for enhanced features including enhanced data rate of 2.1 Mbps Supports up to 7 active connections & 8 parked slaves Windowsandreg 98SE2000MEXP & Mac compatible BPlease note BTo make this handset Vista compatible please log on to httpwww.bluesoleil.comdownloadindex.asp to download the relevant software. You may have to pay for the download.