Rocstor USB-C to 3.5mm Audio Adapter – Premium Stereo Sound & Microphone Connectivity
The Rocstor USB-C to 3.5mm audio adapter solves the modern connectivity challenge: seamlessly connect your favorite 3.5mm headphones, speakers, and microphones to any USB Type-C device. Whether you're using a MacBook, Chromebook, Windows laptop, or Linux system, this external USB-C sound card delivers professional-grade audio with a 93dB signal-to-noise ratio for crystal-clear conversations and immersive listening. Perfect for remote workers, content creators, and anyone needing reliable audio I/O on USB-C equipped devices.
Key Features
- Dual-channel 2.0 stereo audio output for headphones and speakers
- Separate microphone input port (red) and stereo output port (black) for simultaneous audio I/O
- 93dB signal-to-noise ratio ensures crystal-clear audio quality
- Supports both TRS and CTIA microphone standards for universal compatibility
- USB bus-powered – no external power supply required
- Compatible with USB Type-C and Thunderbolt 3/4 ports
- Works across Windows XP through Windows 11, macOS, Linux, and Chrome OS
- Compact, portable design ideal for mobile professionals
- 2-year limited warranty with lifetime free technical support
Technical Specifications
| Specification |
Details |
| Manufacturer |
Rocstor |
| Part Number |
Y10A332-B1 |
| Interface |
USB Type-C, Thunderbolt 3/4 compatible |
| Audio Output |
3.5mm stereo jack (black) |
| Microphone Input |
3.5mm jack (red) |
| Audio Channels |
Dual-channel 2.0 stereo |
| Signal-to-Noise Ratio |
93dB |
| Microphone Standards |
TRS and CTIA |
| Power Source |
USB bus-powered |
| Operating Systems |
Windows XP–11, macOS, Linux, Chrome OS |
| Warranty |
2-year limited warranty |
| Support |
Lifetime free technical support |
Frequently Asked Questions
What devices are compatible with this USB-C audio adapter?
This adapter works with any device featuring a USB Type-C or Thunderbolt 3/4 port, including MacBooks, Dell XPS laptops, Google Chromebooks, and Windows 11 PCs. It's compatible with Windows XP through Windows 11, macOS, Linux, and Chrome OS.
Can I use both headphones and a microphone at the same time?
Yes! The adapter features separate ports: the black 3.5mm jack for stereo headphones or speakers, and the red 3.5mm jack for microphone input. You can use both simultaneously for video conferencing, gaming, or content creation.
Does this adapter require external power?
No, the Rocstor USB-C to 3.5mm audio adapter is USB bus-powered, drawing power directly from your device's USB-C port. No additional power adapter or batteries are needed.
What audio quality can I expect from this external sound card?
With a 93dB signal-to-noise ratio, this USB-C sound card delivers professional-grade audio clarity, making it ideal for video calls, music listening, and podcast recording without background noise interference.
