Add bluetooth 4.0 to your PC Mac directly with this USB BLE-Link.It uses the USB package which is compact and compatible with v2.1 and earlier and also supports the latest v4.0/Bluetooth Low Energy.Now you could use this adapter to receive/transmit data.
Withtwo USB-BLE Link users can do point-to-point wireless transparent transmission master-slave machine setting and wireless programming. It can also work as a PC BLE wireless programming adapter. Comaptible all DFRobot BLE series modules: i.e.
Bluno Romeo BLE etc