... can plugs into laptop or tablet USB port. This Bluetooth Adapter uses Bluetooth standard v2.0 +EDR and USB 2.0 to ... stuffing it into a laptop bag while traveling. Specification:1,CSR BlueCore Chipset 2,Number of channels: 79 channels 3,Frequency ... 8,Single-chip solution integrating radio, baseband, microcontroller 9,Protocol Bluetooth host controller, L2CAP, SDP, RFCOMM 10,Current consumption 80mA ...