USB 2.0 External 5.1 Channel Optical Audio Sound Card for PC

USB 2.0 External 5.1 Channel Optical Audio Sound Card

Upgrade your computer's audio instantly with this plug-and-play USB 2.0 External 5.1 Channel Optical Audio Sound Card. No internal sound card? No problem — simply connect via USB and enjoy rich, full-duplex 6-channel surround sound for gaming, movies, music production, and video calls. Compatible with Windows and Mac, it's the easiest way to add high-quality audio to any desktop or laptop.

Key Features

• 6-Channel 5.1 Surround Sound — Immersive audio experience for 3D games, HD movies, and multimedia content
• USB 2.0 Interface — No drivers needed for most systems; true plug-and-play convenience
• Full Duplex Audio — Record and play back digital and analog audio simultaneously
• Optical (S/PDIF) Output — Transmits audio data conforming to AES/EBU, IEC60958, and S/PDIF standards for pristine digital clarity
• Multiple Sampling Rates — Supports 32 kHz, 44.1 kHz, and 48 kHz sampling rates in digital recording; 48 kHz in analog recording and digital/analog playback
• Broad OS Compatibility — Works with Windows 10 / 8 / 7 / XP / 2000 / 98 and Apple Mac OS 9.1 / Mac OS X (Mac supports two-channel playback)
• Compact & Portable — Slim form factor (approx. 15 cm × 3.5 cm × 1.5 cm) fits easily in a laptop bag

Technical Specifications

5.1 Channel Output — What You Need to Know

To enjoy true 5.1 surround sound through the optical (fiber) output, your audio source must be a 5.1-channel source (e.g., 3D games or HD movies). Standard MP3 files or 2-channel video content will output in stereo (2-channel) mode only. In digital playback mode, only the Left/Right (L/R) PCM audio from a 5.1 channel source can be conveyed.

What's in the Box

• 1 × USB 5.1 Audio Sound Card
• 1 × CD Driver
• 1 × USB Cable
• 1 × User Manual

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Frequently Asked Questions

Q: Does this USB sound card require driver installation on Windows 10?

A: For most modern versions of Windows (including Windows 10 and 8), this external USB sound card is plug-and-play and does not require manual driver installation. A CD driver is included for older operating systems such as Windows XP, 2000, and 98, or for any system that may need it.

Q: Can this sound card output true 5.1 surround sound through the optical port?

A: Yes, but only when the audio source is a genuine 5.1-channel source, such as a 3D game or HD movie with multi-channel audio. If you play standard stereo MP3 files or 2-channel video, you will receive stereo output. In digital playback mode, only L/R PCM audio from a 5.1 channel source is conveyed via the optical output.

Q: Is this USB audio sound card compatible with Mac computers?

A: Yes, it is compatible with Apple Mac OS 9.1 and Mac OS X. Please note that the Mac version supports two-channel (stereo) playback only — full 5.1 surround output is available on Windows systems.

Q: What is the physical size of this external sound card?

A: The sound card measures approximately 15 cm × 3.5 cm × 1.5 cm (5.91" × 1.38" × 0.59"), making it compact and easy to carry alongside your laptop or connect to a desktop PC.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.