UGREEN CM390 USB Bluetooth 5.0 Adapter (UG-80889)

The UGREEN CM390 brings Bluetooth 5.0 connectivity to computers lacking built-in wireless capabilities. This compact USB adapter enables seamless connection to a wide range of Bluetooth devices while offering improved range and stability over previous Bluetooth generations.

Advanced Bluetooth 5.0 Technology

The UGREEN CM390 delivers exceptional wireless performance with these capabilities:

• Bluetooth 5.0 standard offering data transfer rates up to 3Mbps
• Extended wireless range of up to 20 meters in open spaces
• Lower power consumption compared to previous Bluetooth versions
• Enhanced anti-interference capabilities for stable connections

Additionally, the CM390 supports dual-mode operation, working with both classic Bluetooth devices and low-energy peripherals for maximum compatibility.

Ultra-Compact Design

Engineered with convenience in mind, the UGREEN CM390 features:

• Nano-sized form factor extending just 9mm from the USB port
• Low-profile design that allows adjacent USB ports to remain accessible
• Durable plastic housing protecting internal components
• Integrated LED indicator displaying connection status

These design elements make the UGREEN CM390 ideal for permanent installation, as it can remain connected without risk of damage during transport.

Broad Device Compatibility

The UGREEN CM390 enables wireless connection to numerous Bluetooth peripherals:

• Headphones, earbuds, and speakers for audio streaming
• Keyboards, mice, and game controllers for input
• Smartphones and tablets for file transfer
• IoT devices and smart home products for control and monitoring

Furthermore, the CM390 supports multi-point connections, allowing simultaneous pairing with multiple compatible Bluetooth devices.

Ideal Users

The UGREEN CM390 USB Bluetooth 5.0 Adapter is particularly well-suited for:

• Desktop PC users with computers lacking built-in Bluetooth capability
• Audio enthusiasts connecting wireless headphones with 3Mbps throughput for high-quality streaming
• Home office workers requiring wireless peripherals within the 20-meter range
• Gamers needing low-latency connections to Bluetooth controllers and accessories

Technical Specifications

Adapter Details

• Model: UGREEN CM390 (UG-80889)
• Interface: USB 2.0 Type-A
• Bluetooth Version: 5.0
• Profiles Supported: A2DP, AVRCP, HSP, HFP, SPP, PBAP, OPP, HID

Performance

• Maximum Data Rate: Up to 3Mbps
• Wireless Range: Up to 20 meters (open space)
• Frequency Band: 2.4GHz ISM
• Transmission Power: Class 2

Physical Features

• Dimensions: Approximately 19 × 14 × 8mm
• Weight: Approximately 2g
• LED Indicator: Yes
• Design: Nano-sized, low-profile

Compatibility

• Operating Systems: Windows 7/8/10/11, macOS (limited functionality)
• USB Port: USB 2.0 or higher
• Supported Devices: Bluetooth headphones, speakers, keyboards, mice, game controllers, smartphones
• Power Requirements: USB bus-powered (5V/100mA)