. It is a device that plugs into a computer's USB port and provides audio input and output jacks. It is designed to:
Add a headphone and microphone jack to a computer.
Replace a faulty sound card.
Provide 7.1 channel surround sound.
Allow simultaneous use of two headsets and two microphones, or a headset, speaker, and microphone.
Be compatible with Windows, macOS, and Linux operating systems.
Be compact and portable.