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Small black USB dongle with a 3.5 mm TRRS jack

TeKit

TeKit 30712 USB Sound Adapter 3.5mm TRRS

SKU CH-YWB8-HRW4D

Adds a 3.5 mm TRRS headset port via USB, bypassing faulty onboard audio with driver-free plug-and-play operation

  • SpecificationsUSB Sound Adapter, USB External Sound Audio Adapter with 3.5
  • FeaturesUSB Sound Adapter, USB External Sound Audio Adapter with 3.5
  • Package ContentsUSB Sound Adapter, USB External Sound Audio Adapter with 3.5
  • Adds a 3.5 mm TRRS headset port via USB
  • Bypasses a faulty sound card or broken audio jack
  • Works instantly with no driver installation needed
  • Powered entirely from the USB bus, no extra supply
  • Compatible with Windows, macOS, Linux, PS4 and Chromebook

Bypass a Faulty Onboard Audio Port

This USB sound adapter adds a single 3.5 mm TRRS jack so you can plug in a headset that combines headphones and microphone on one connector. It draws power from the USB bus and needs no driver installation on any standard USB Audio Class system. The compact ABS housing makes it a practical spare for laptops or desktops with a damaged audio socket.

TRRS Only — No Split Mic and Headphone Jacks

The adapter accepts only a combined TRRS plug; headsets with separate 3.5 mm microphone and headphone connectors will not work. Audio quality relies on the built-in C-Media IC, and performance is limited to the bandwidth of the USB Audio Class interface. There is no hardware volume control or digital signal processing beyond what the host operating system provides.

Replaces a Broken USB Audio Dongle

If an existing USB-to-3.5 mm adapter has failed, this unit restores basic stereo input and output without opening the computer. The upgrade is worthwhile when the onboard audio port is physically damaged or electrically noisy and a combined TRRS headset is already owned. Buyers who need separate microphone and headphone sockets or higher sample-rate support should look elsewhere.

Highlights

  • Adds a 3.5 mm TRRS headset port via USB
  • Bypasses a faulty sound card or broken audio jack
  • Works instantly with no driver installation needed
  • Powered entirely from the USB bus, no extra supply
  • Compatible with Windows, macOS, Linux, PS4 and Chromebook

Specifications

Brandugreen
Model30712
SpecificationsUSB Sound Adapter, USB External Sound Audio Adapter with 3.5mm Stereo for Headset
FeaturesUSB Sound Adapter, USB External Sound Audio Adapter with 3.5mm Stereo for Headset
Package ContentsUSB Sound Adapter, USB External Sound Audio Adapter with 3.5mm Stereo for Headset

Questions about this item

Which version of the TeKit 30712 USB Sound Adapter should I choose for a single 3.5 mm TRRS headset?

This model provides one combined 3.5 mm TRRS port, so it is the correct choice when your headset uses a single plug for both audio and microphone.

What does the 3.5 mm TRRS connection actually deliver once the adapter is plugged into a PC?

It adds a combined audio-in and audio-out interface over USB, letting a TRRS headset work even if the computer's built-in sound card or jack is faulty.

Which USB standard does the adapter use and what does that limit in practice?

It runs on standard USB Audio Class, so it is bus-powered, driver-free and works with any system that supports USB audio, but it cannot exceed the bandwidth or power of the USB port it occupies.

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