Mini Wireless Bluetooth USB 2.0 Adapter EDR DongleDescription:Supports all versions of Bluetooth 2.0\/1.2\/1.1 standard features， wireless headset， dial-up networking， LAN based peer to peer protocol， fax， virtual serial port， information synchronization， file transfer， object exchange of traditional， compliant with Bluetooth version 2.0 standard Class 1 operation， the Bluetooth core through the Bluetooth BQB certification， no external power supply， to take power directly from USB port， compatible with USB 1.1 standard， LED display， built-in antennaSpecifications:Bluetooth chip: CSR V2.0 Bluetooth chipTransmission distance: 100 metersSpectral bandwidth: 2.4Ghz ISM，Maximum data transfer rate: 723Kbps，Receiver sensitivity:-80dBM，Wireless LAN: Supports 7 client， 10 meters to 20 meters wireless range，Power consumption: 90mA maximum currentData transfer rate: 480MB \/ sPackaging: Blister card packaging color， with CD-ROMOperating System: Windows 98SE\/ME\/2000\/XP\/VISTA， Macintosh OS 9.0 or morePower supply: USB 5V600maOperating temperature: -20 \u2103 -70 \u2103Storage temperature: 0 \u2103 -45 \u2103Humidity: 10% -90% non-condensingPackage included:1 x adapter