Sandberg Nano Bluetooth 4.0 Dongle

Bluetooth standard: 4.0 EDR (Enhanced Data Rate)
CSR 8510A10 chipset
USB standard: USB 2.0 Hi-Speed
Connect devices within a range of up to 25 metres
Data rate: 3.0 Mbps
Frequency band: 2.4 GHz ISM Band
Supports FHSS (Frequency Hopping Spread Spectrum)
Security: Pairing, Encryption, Authentication
Multiple connections supported
Profile support: Advanced Audio Distribution Profile (A2DP), Bluetooth AV
Service, GAP, Headset (HSP), Dial-Up, Synchronization, Service Discovery
Application, Serial port, FAX, File transfer, LAN Access, Object Push,
Generic Object Exchange and Hardcopy Cable Replacement, Human Interface Device.