... rate: 3MB 3.low price and high quality bluetooth USB Dongle/USB adapter*Bluetooth Version 3.0+ EDR *USB UHCI/OHCI spec 1.1 ... .4GHZ unlicensed ISM band *Maximum data rate: 3MB *Super slim and mini size, easy to carry *Sevices supported: Serial port, Dial ... : English, Dutch, French, Portuguese, Korean, Chinese, Spanish, Danish, German, Italian and Japanese