Specification 1) Compatible Bluetooth V1.1 / 1.2 2) Frequency range: 2.4GHz 3) Data rate: 721 kbps2. 4) Antenna: integrated inside the adapter 5) 4dbm(class2) bluetooth radio 6) Class 2 Type Output Power 7) Operate Range: up to 100M 8) Connect up to 7different enabled Bluetooth devices 9) Weight: 7.33g Applications 1) Dial-up Networking 2) FAX 3) LAN Access 4) Generic Object Exchange 5) Personal Area Networking 6) Printer