Features: 1) Bluetooth v1.2 compliance 2) Full speed USR v 1.2 Interface 3) Wireless communication within a radius of 20 & 100 Meters 4) Connect up to 7 different enabled Bluetooth devices 5) Encryption and authentication ensure safe secure communications 6) Low power consumption Specifications: 1) Connection within ranges up to 20 Meters, 30 Meters, 80 Meters, 100 Meters 2) Connect up to 7 devices in a Piconet 3) Data Rate:721kbps 4) Antenna:Integrated inside the adapter 5) 4dBm bluetooth radio 6) Sensitivity:-80dbm at 0.1% Bit Error Rate (BER) 7) Security: encrypted link,anthentication Drivers support: -Windows 98 SE,Windows ME/2000/XP -Mac OS x v10.1.4,v10.1.5&Mac OS x v10.2