UGREEN CM748 45134 Bluetooth 5.4 USB Dongle for PC

Upgrade a Windows PC with Bluetooth 5.4 connectivity using the compact UGREEN CM748 45134 USB Bluetooth Adapter. It supports up to five connected Bluetooth devices, EDR + BLE technology and plug-and-play operation on modern Windows systems.

• Bluetooth 5.4 + EDR and BLE

• Connect up to 5 Bluetooth devices

• Plug-and-play on Windows 11/10/8.1

• Backward compatible with older Bluetooth versions

• Compact USB design for desktops and laptops

Product Introduction

The UGREEN CM748 45134 Bluetooth 5.4 Dongle is a practical way to add or upgrade Bluetooth connectivity on a compatible Windows computer.

Simply connect it to a USB port and pair devices such as wireless headphones, speakers, keyboards, mice, smartphones, printers or game controllers. Bluetooth 5.4 with EDR and BLE is designed for stable wireless communication, efficient device connectivity and responsive everyday performance.

Key Features

Bluetooth 5.4 Technology

Bluetooth 5.4 provides an updated wireless connection with EDR and BLE support, while remaining backward compatible with Bluetooth 5.3, 5.2, 5.1 and 5.0 devices.

Connect Up to 5 Devices

Use multiple Bluetooth accessories through one adapter. Connect devices such as a keyboard, mouse, headphones and other supported accessories simultaneously. When two audio devices of the same type are connected, only one can play audio at a time.

Windows Plug-and-Play

No additional driver installation is required for Windows 11, Windows 10 and Windows 8.1. Windows 7 can also be used but requires manual driver installation.

Compact USB Design

Its small form factor occupies minimal desk space and makes it convenient for both desktop and laptop setups without adding bulky hardware.

Product Specifications

Product Experience

• Easy Bluetooth Upgrade: Add wireless connectivity to a compatible Windows PC without changing internal hardware.

• Multi-Device Setup: Connect up to five different Bluetooth accessories through one compact adapter.

• Stable Daily Use: Bluetooth 5.4 with EDR and BLE supports responsive communication for common wireless peripherals.

• Cleaner Workspace: Use Bluetooth keyboards, mice and audio devices with fewer wired accessories around your desk.

• Simple Setup: Modern supported Windows versions provide convenient plug-and-play installation.

Who Is It For?

• Desktop Users: Ideal for PCs without built-in Bluetooth connectivity.

• Professionals: Connect wireless keyboards, mice and headsets for a cleaner workstation.

• Remote Workers: Useful for Bluetooth audio and productivity accessories during everyday work.

• Students: Convenient for connecting wireless peripherals to compatible Windows laptops or PCs.

• Everyday Users: A simple upgrade for adding Bluetooth functionality without opening the computer.

UGREEN CM748 45134 vs Bluetooth Adapter

*Windows 11/10/8.1.

Why Choose UGREEN CM748 45134?

The CM748 45134 turns a standard USB port into a versatile Bluetooth connection for multiple everyday accessories. Instead of relying on several separate wireless solutions, one compact adapter can manage keyboards, mice, headphones, speakers and other compatible devices.

Its combination of Bluetooth 5.4, five-device connectivity, EDR + BLE support and straightforward Windows setup makes it a practical upgrade for modern desktop and laptop environments.

Choose the UGREEN CM748 45134 for convenient, compact and flexible Bluetooth connectivity.

Why Buy From Dynsol?

At Dynsol, we focus on clear, product-specific information so you can understand compatibility, connectivity and important technical features before making your purchase.

Whether you are upgrading a workstation, adding wireless functionality to a desktop or improving your everyday PC setup..

Frequently Asked Questions

What is the exact model of this Bluetooth adapter?

 It is the UGREEN CM748 with product number/SKU 45134.

Which Bluetooth version does it support?

 It uses Bluetooth 5.4 with EDR and BLE support and is backward compatible with several earlier Bluetooth versions.

How many devices can connect at the same time?

 Up to five different Bluetooth devices can be connected simultaneously.

Does it require drivers?

 Windows 11, 10 and 8.1 support plug-and-play operation. Windows 7 requires manual driver installation.

Can I connect Bluetooth headphones?

 Yes. It supports compatible Bluetooth headphones and speakers. Only one same-type audio device can play audio at a time.