This product is either discontinued or we cannot get that from suppliers.
Ugreen 30722 Usb Bluetooth 4.0 Adapter, Black, Bluetooth Version 4.0, Data Transfer Rate Up to 3Mbps, Transmission Distance Up to 20M(In Open Air).
This USB Bluetooth dongle applies the advanced Bluetooth 4.0 technology with low energy protocol support and offers a cable-free solution for your computer to communicate with Bluetooth enabled devices with high-speed transfer rates of up to 3Mbps at 50ft away.