Bluetooth V2.0 + EDR Solution for data transfer Compatibility with mobile phones, PDAs, headsets and other Bluetooth devices Connect to the Internet anywhere you choose Create a wireless Internet connection between your device and laptop/ PC Technology eliminates interference from Wi-Fi networks, cordless phones and other devices, ensuring uninterrupted access Plug-and-play installation Compliant with Bluetooth version 2.0 Class 2 LED indicator Built-in antenna ISM band frequency: 2.4GHz - 2.48GHz Maximum data rate: 3MB/S Sensitivity: -89dBM at 0.1% BER 0 - 30M operating distance 128-bit secure encryption Supports all Windows systems, including Windows, xp, vista, win7 win 8 Package: 1 X Bluetooth Receiver Adapter