This is the Konig Bluetooth USB Adapter v4.0 [CSBLUEKEY200]
This Micro Bluetooth dongle connects your PC wirelessly to mobile devices such as mobile phones, tablets and headsets. Installation is only a matter of Plug & Play. This dongle has a range up to 10 metre, supports Bluetooth voice data, and is ideal to use in combination with a notebook thanks to the very small design and low energy usage. The supplied CSR Harmony software is easy to use and can be used for a variety of functions, such as data upload and download from, for instance, your smartphone, tablet or notebook. ...Contact us if you need more help.