**Upgrade Now with Bluetooth 5.4**

Enhance your wireless experience with the latest Bluetooth 5.4 technology by UGREEN. Say goodbye to connection issues and enjoy seamless connectivity with 5.3 backward compatibility. This adapter allows you to connect up to 5 devices simultaneously, offering faster file transfers with a range of up to 20 meters. Enjoy a clutter-free workspace and efficient data transmission with UGREEN's Bluetooth adapter. Ensure a safe and secure connection with our rigorously tested product that guarantees clear, stable, and uninterrupted wireless communication.

Unlock the door to a world of possibilities by streaming music, using wireless keyboards and mice, transferring data instantly, and connecting a variety of devices. Optimize your PC setup with UGREEN's Bluetooth 5.3/5.4 Dongle Adapter for PC and experience a whole new level of wireless convenience.

**Product Specifications:**

- Compatibility: Windows 8.1 and above

- Bluetooth Version: 5.3 (backward compatible with 5.1, 5.0, 4.0)

- Connection Range: Up to 20 meters

- Safety: Underwent rigorous security testing

- Usage: Connect up to 5 devices simultaneously

**How to Install Driver for Windows:**

1. Visit UGREEN's official website

2. Search for CM390 and download the driver in the "Support" section

3. Open the downloaded file "UB400Driver.zip"

4. Click through the Windows files, open setup.exe, and complete the installation process.

**FAQs:**

- **Q: Can the Bluetooth dongle support TV?**

A: This device only functions with supported Windows systems and may not work with TVs or other non-compatible devices.

- **Q: Can the USB adapter be connected to Gaming Controllers such as PS/XBOX?**

A: The adapter is compatible with PS4, X BOX ONE S, and later series Gaming Controllers, but Bluetooth devices may have latency issues.

- **Q: Are BLE low-energy devices supported?**

A: While not compatible with BLE low-energy devices in Win7, it is supported in Win8.1 and later systems.

Stay ahead with UGREEN's cutting-edge Bluetooth technology and elevate your wireless connectivity. Upgrade your PC setup today with UGREEN's USB Bluetooth 5.3/5.4 Dongle Adapter for PC.