Fully compatible with Bluetooth 4.0 and uses original British CSR8510 controller.Which allows Microsoft Office and other software to be installed.simply connect with Bluetooth drive. Employs USB 2.0 port, allows you to simply connect your desktop/laptop with Bluetooth devices such as keyboards, mice, headsets, headphones, speakers, printers, tablets, cameras and others. Thanks toBluetooth 4.0 to implement higher speed (3Mbps), low energy audio output, data transfer even internet sharing. Supports long-distance data transmissionextra-long distance (20M). Thanks toTwo transmission modes realize more stable Bluetooth connection. Compatible with Windows XP, 2003, Vista, 7, Windows 8, Windows 10 (both 32 and 64 bits).Additionally, compatible with Bluetooth versions 3.0, 2.1 and 2.0.