STARTECH 

STARTECH USBCAUDIO2 USB-C AUDIO ADAPTER TO 3.5MM TRRS HEADPHONE JACK - TYPE-C DONGLE

Mfg Part Number:  USBCAUDIO2  
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Price: $34.85
Quantity:
In Stock: 3242
Last Updated: Feb 07, 2026
No Sales Tax except these states
, PO and Wire.

Connect wired headphones or earphones to a USB Type-C-enabled device with this USB-C to 3.5mm audio adapter. The built-in 32-bit DAC supports stereo sound and microphone functionality via the TRRS jack for clear and immersive audio.

Superior Sound Quality

Experience excellent sound quality supporting audio ranges from 44.1 to 384kHz and 16, 24, and 32-bit sample rates, delivering a 105dBA signal-to-noise ratio for crisp and detailed output. The stereo ADC features a 94dB SNR for microphone input, with 48kHz and 16-bit sampling, all powered by the Realtek ALC4030U chipset.

Wide Compatibility

This versatile aux audio adapter is universally compatible with USB-C and Thunderbolt devices, including Windows, macOS, and Linux computers, as well as phones and tablets running iOS or Android. It supports wired headphones and headsets (including models with in-line controls), making it an ideal solution for using existing audio gear and eliminating the need for Bluetooth audio solutions.

Sleek and Portable Design

The compact, sleek adapter measures just 5 inches (127mm) and features a flexible and durable TPE jacket with a soft-touch finish. Use this adapter cable on the go or at a workstation for audio playback, recording, or calls.

More from the Manufacturer

Main Specification
General Information
Manufacturer StarTech.com
Manufacturer Part Number USBCAUDIO2
Manufacturer Website Address http://www.startech.com
Brand Name StarTech.com
Product Name Mini-phone/USB-C Audio Cable
Packaged Quantity 1 / Each
Product Type Audio Cable
Technical Information
Cable Type Mini-phone/USB-C
Cable Length 5"
Connector Type on First End USB 2.0 Type C - Male
Connector Gender on First End Male
Connector on First End Details 1 x 24-pin USB 2.0 Type C - Male
Connector Type on Second End Mini-phone Stereo Audio - Female
Connector Gender on Second End Female
Connector on Second End Details 1 x Mini-phone Stereo Audio - Female
Device Supported Headphone
Device Supported Headset
Device Supported Microphone
Device Supported Phone
Device Supported Audio Device
Device Supported Smartphone
Device Supported Earphone
Device Supported Computer
Device Supported Notebook
Device Supported Sound Card
Device Supported Tablet
Data Transfer Rate 480 Mbit/s
Features Durable
Features Flexible
Physical Characteristics
Color Family Black
Product Color Black
Product Material Rubber
Jacket Material Thermoplastic Elastomer (TPE)
Height 0.3"
Width 0.5"
Weight (Approximate) 0.02 lb
Miscellaneous
Operating System Compatibility Android
Operating System Compatibility macOS Sonoma 14.0
Operating System Compatibility mac OS 15 Sequoia
Operating System Compatibility windows 11 (ARM)
Operating System Compatibility Windows 10
Operating System Compatibility macOS Ventura 13.0
Operating System Compatibility iOS
Operating System Compatibility iPadOS
Operating System Compatibility Windows 11
Environmentally Friendly Yes
Environmental Certification EU RoHS
Environmental Compliance Restriction of Hazardous Substances (RoHS) 2
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance Registration, Evaluation, Authorization and Restriction of Chemicals (REACH)
REACH free of SVHC Yes
REACH Declaration URL https://media.startech.com/cms/pdfs/usbcaudio2_rohs.pdf
EU RoHS Declaration URL https://media.startech.com/cms/pdfs/usbcaudio2_rohs.pdf
End of Life Manual Availability Yes
WEEE Statement https://media.startech.com/cms/pdfs/usbcaudio2_weee.pdf
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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