Description: Bluetooth V2.0+EDR USB dongle, 100 meter working distance, Diverse Wireless Functions. Functions: Serial Port Profile Dial Up Networking Profile File Transfer Profile Human Interface Device Profile Hardcopy Cable Replacement Profile Object Push Profile Synchronization Profile LAN Access Profile FAX Profile Personal Area Networking Profile Advanced Audio Distribution Profile Basic Imaging Profile Specifications: Bluetooth V1.2 & V1.1 and V2.0 compliant I/O Interface: USB V1.1 Operation range: 100m (Bluetooth class 1) Built-in antenna Frequency band: 2.4Ghz unlicensed ISM band Maximum data rate: 3MB Spread Spectrum: FHSS (Frequency Hopping Spread Spectrum) Modulation Method: GFSK (Gaussian Frequency Shift Keying) Input Power: DC 5V, USB Power Sensitivity: < 0.1% BER at -80 dBm RF Output Power: 0 dBm (typical) LED status indicator Dimensions: 55.0 * 18.0 * 10 mm System Support: Windows XP/2000/ME/98SE/Vista