DRIVER: https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fen.mail.qq.com%2Fcgi-bin%2FftnExs_download%3Fk%3D0836646676c45bc36574d07011390017555200030e00010a1907015e5414060b0603490752015615035054530100505e03060556373e326a607a4a1c5e493205%26t%3Dexs_ftn_download%26code%3D46df7928&data=02%7C01%7C%7C09144dd15d8b415fb0d708d841b93cf1%7C71a8055bf7f741398ce33dbf507ce660%7C0%7C0%7C637331611883620543&sdata=1JDSFrHoeDNb2pUGmEyty82oeVIk18weZ%2Bxykwll%2FuE%3D&reserved=0 Mini Bluetooth 5.0 USB Dongle, the latest version of the wireless technology, allows your computer to communicate with your Bluetooth enabled devices (PC / PDA /mobile phone / Tablet / Laptop / Headset / printer). Support network, Dial-up, Fax, Lan access. Transmission speed: 3Mbps BT Wireless low energy Bluetooth V5.0 compliant. Compatible with Bluetooth 2.0 / 3.0 / 4.0 Universal USB Type A interface version: USB2.0 / 3.0 / 4.0 / 4.2 System Supports: Windows 7 / 8.1 / 10 (Unsupported Mac) Mini and compact design Frequency Range: 2.4GHZ (2402-2480MHZ) Receiving / Sending range: Up to 20m