Type-C to 4.4mm DAC Adapter – CX31993 32Bit 384kHz Hi-Res

Type-C to 4.4mm & 3.5mm DAC Headphone Adapter | CX31993 Chip | 32Bit / 384kHz Hi-Res Audio

Unlock studio-quality sound directly from your USB-C device with this compact DAC (Digital-to-Analog Converter) headphone adapter. Powered by the CX31993 decoding chip, this cable delivers 32-bit / 384kHz PCM hi-res audio with an impressive signal-to-noise ratio of up to 110dB and a dynamic range of 111dB — giving your music the clarity, depth, and detail it deserves. Available in two variants: Type-C to 3.5mm and Type-C to 4.4mm balanced output.

Made in Mainland China.

Why You'll Love It

• Hi-Res Audio Decoding: CX31993 DAC chip supports up to 384kHz/32bit PCM for audiophile-grade playback.
• Exceptional Signal Clarity: Up to 110dB SNR and 111dB dynamic range for clean, distortion-free audio.
• Ultra-Low Distortion: THD+N of just 0.0007%–0.0015% @ 32Ω for pure, accurate sound reproduction.
• Balanced & Single-Ended Output: Choose from 3.5mm (single-ended) or 4.4mm (balanced) output to match your headphones.
• Wide Output Load Compatibility: Supports headphone impedances from 16Ω to 600Ω — works with most wired headphones and earphones.
• Plug & Play: No drivers required. Simply connect and start listening — compatible with Android, iPad Pro, and any USB-C device.
• Inline Controls: Built-in wired control support for music playback, volume adjustment, and calls on compatible devices.
• Broad Frequency Response: 20Hz – 40kHz frequency range for full-spectrum audio coverage.
• 60mW Output Power: Enough headroom to drive most portable and semi-portable headphones effortlessly.

Technical Specifications

What's in the Box

• 1 × CX31993 USB-C DAC Audio Adapter Cable (3.5mm or 4.4mm — as selected)

Note: Product appearance and printed text may vary slightly by batch. Color may differ slightly due to screen settings. Measurement tolerance: ±1–3cm.

For more information on audio standards and digital audio quality, visit the National Institute of Standards and Technology (NIST).

Frequently Asked Questions

Q: What is the difference between the 3.5mm and 4.4mm versions of this USB-C DAC adapter?

A: The 3.5mm version outputs a standard single-ended audio signal, compatible with the vast majority of wired headphones and earphones. The 4.4mm version delivers a balanced audio output, which is ideal for audiophile-grade headphones that support balanced connections — offering even lower noise and better channel separation for critical listening.

Q: Does this Type-C DAC adapter require any drivers or software to work?

A: No — this adapter is completely plug-and-play. Simply connect it to your USB-C port on a smartphone, tablet, or laptop, and your device will automatically recognize it. No additional drivers or software installation is needed, making it extremely convenient for everyday use.

Q: Is the CX31993 USB-C audio adapter compatible with iPhone or Android devices?

A: This adapter is designed for devices with a USB Type-C port, including most modern Android smartphones, tablets, and USB-C laptops (e.g. MacBook, iPad Pro). It is not compatible with iPhones that use a Lightning connector. Always verify your device has a USB-C port before purchasing.

Q: Can this DAC adapter drive high-impedance headphones?

A: Yes. With an adaptive output load range of 16Ω to 600Ω and an output power of 60mW @ 32Ω, this adapter is suitable for a wide variety of headphones — from lightweight earbuds to full-size over-ear models. For extremely demanding, high-impedance audiophile headphones above 300Ω, results may vary depending on the headphone's sensitivity rating.