IOGEAR Bluetooth USB 2.1 Micro Adapter with Tri-language Package (GBU421W6) Bluetooth specification 2.1 compliant to reduce interference with Wi-Fi devices, Bluetooth EDR (Enhanced Data Rate) - 3x faster than current Bluetooth (1.1 or 1.2) products; up to 2.1 Mbps Enables wireless Personal Area Network (PAN) connectivity Easy, fast, and intuitive installation and setup Built-in security to assure the privacy of your communication-pairing, encryption, and authentication