Product Overview

The UGREEN CM129 USB External Stereo Sound Adapter (15cm) is designed to expand audio connectivity on devices that lack or have faulty audio ports. It converts a USB-A port into three 3.5mm audio outputs, allowing connection of headphones, microphone, and combined headset functions.

With its built-in DAC (Digital-to-Analog Converter), the adapter ensures clear, stable, and noise-reduced audio output, making it ideal for calls, music, gaming, and multimedia use.

Features

• USB-A to 3×3.5mm audio interface (headphone, mic, headset)
• Built-in DAC chip for enhanced sound clarity
• Supports stereo audio output and microphone input
• Plug and play – no drivers required
• Compact 15cm cable design for portability
• Durable PVC/ABS construction with reinforced connectors
• Compatible with Windows, macOS, Linux, PS4/PS5

Benefits

• Restores or adds audio ports to modern devices
• Allows simultaneous connection of headphones and microphone
• Improves audio quality compared to basic onboard sound
• Easy to use for both beginners and professionals
• Compact and travel-friendly design

How to Use

• Insert the adapter into a USB-A port
• Connect:
  • Headphones to the audio-out jack
  • Microphone to the mic jack
  • Or a headset to the combined jack
• The system will automatically detect the device
• Start using audio immediately

Common Applications

• Online meetings and video conferencing
• Gaming with headset and mic support
• Music listening and media playback
• Replacing damaged laptop audio ports
• Office, home, and travel setups

Specifications

• Model: CM129 (40964)
• Input: USB-A
• Output: 3 × 3.5mm audio jacks (audio, mic, combo)
• Cable Length: 15cm
• Audio Output: Stereo sound
• Sampling Rate: Up to 16bit / 48kHz
• Chipset: Built-in DAC
• Compatibility: Windows, macOS, Linux, PS4/PS5
• Material: PVC + ABS
• Color: Black