... 2.0 Bluetooth V2.0 EDR Dongle Wireless PC Adapter USB Bluetooth wireless Adapter Features: Bluetooth V2.0 + EDR ... controller, L2CAP, SDP, RFCOMMBluetooth Profiles Supported: A2DP, Generic Access, Service Discovery Application, Serial Port, Dial-Up Network, Fax ... typesLogic for forward error correction, header error control, access code correlation, CRC, demodulation, encryption bit stream generation ...