USB-C to 3.5mm Audio Adapter StarTech.com USBCAUDIO2

Name: USB-C to 3.5mm TRRS Audio USBCAUDIO2
Brand: StarTech
SKU: 11324168
Price: 18.49 EUR
Availability: InStock

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USB-C to 3.5mm TRRS Audio Adapter StarTech.com USBCAUDIO2 Hi-Fi DAC

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Offer for legal entity, cashless payment. Why is an item available only for a legal entity?
This is due to long delivery times and limited product warranties.

Short description

The StarTech.com USB-C to 3.5mm TRRS Audio Adapter features a USB Type-C 2.0 connector and a 3.5mm jack. It has a cable length of 0.127 m and supports Hi-Fi 32-bit DAC for high-quality audio output. Ideal for laptops, phones, and tablets, it ensures compatibility with USB-C and Thunderbolt devices.

Available at price 18.49 €: 469 pcs.

Total available for order: 634 pcs.

Warranty: 2 Years

SKU: 11324168

Manufacturer: StarTech

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Deliver the order:

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to the Customer Service Center at Kengaraga 2b, Riga

19.06.2026 {{selectedOffer.officeDeliveryString}}

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Customer service center

2b. Kengaraga str., Riga, Latvia, LV-1063

19.06.2026 {{selectedOffer.officeDeliveryString}}

free

Courier Delivery Please note that in case of a large parcel additional delivery costs may apply!

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From 4.99 € (Weight: 0.01 kg)

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From 1.99 €

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Payment Methods:

Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay

Available for private customers at price 22.99 €: 19 pcs.

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Product information

Description

Use the StarTech.com USB-C to 3.5mm TRRS Audio Adapter (USBCAUDIO2) to add a 3.5mm headphone output to any USB Type-C or Thunderbolt device. The compact 127 mm cable includes a built-in 32-bit Hi‑Fi DAC (Realtek ALC4030U) that supports stereo audio and a TRRS microphone connection for playback, recording, and calls.

Advantages

The adapter delivers high-fidelity audio with support for sample rates from 44.1 to 384 kHz and 16, 24, and 32-bit resolution, achieving a 105 dBA signal-to-noise ratio for output. Microphone input is handled by a stereo ADC with 48 kHz/16-bit sampling and a 94 dB SNR. Its universal USB-C compatibility works with Windows, macOS and Linux computers as well as iOS and Android phones and tablets. The flexible TPE jacket and soft-touch finish provide a durable, portable cable that fits easily into a laptop bag or pocket.

Suitable for

Connecting wired headphones or headsets with TRRS jack to USB-C or Thunderbolt devices
High-fidelity audio playback from laptops, phones and tablets
Audio recording and voice calls using headsets with microphone
Replacing Bluetooth audio when a wired connection is preferred

Key specifications

Model: StarTech.com USBCAUDIO2
Connectors: USB Type-C 2.0 to 3.5 mm TRRS
DAC: 32-bit Hi‑Fi (Realtek ALC4030U)
Supported sample rates: 44.1–384 kHz; 16/24/32-bit for output
Output SNR: 105 dBA
Microphone: stereo ADC, 48 kHz/16-bit, 94 dB SNR
Cable length: 0.127 m (127 mm)
Color: Black
Weight: 0.009 kg

How to use

Plug the USB Type-C connector into a compatible device and insert your wired headphones or TRRS headset into the 3.5 mm jack. The adapter is bus-powered and requires no separate power source; most systems will recognize it automatically. Use the connected headset for audio playback, microphone input for calls or recordings, and adjust volume or in-line controls on supported headsets as usual.

Usage recommendations

For best results, ensure your device supports USB audio over USB-C or Thunderbolt. If audio is not detected automatically, check the system sound settings and select the USB audio device. Avoid sharp bends at the cable ends and store the adapter in a protective case to prolong its lifespan.

Specifications

Connector 2:: 3.5 mm
Connector 1:: USB Type-C 2.0
Weight:: 0.009 kg
Product colour:: Black

All features

Features

Chipset:: Realtek - ALC4030
Cable length:: 0.127 m
Product colour:: Black
Connector 1:: USB Type-C 2.0
Connector 2:: 3.5 mm
USB version:: 2.0
Connector 1 form factor:: Straight
Connector 2 form factor:: Straight
Connector 1 gender:: Male
Connector 2 gender:: Female

Operational conditions

Storage temperature (T-T):: -10 - 70
Operating temperature (T-T):: 0 - 45
Relative humidity:: 10 - 85

Performance

Compatible operating systems:: Windows 11, Windows 11 ARM, Windows 10, macOS Sequoia (15.0), macOS Sonoma (14.0), macOS Ventura (13.0), iOS, iPadOS, Android

Logistics data

Master (outer) case height:: 210 mm
Master (outer) case width:: 500 mm
Master (outer) case length:: 320 mm
Products per master (outer) case:: 350 pc(s)

Packaging data

Package weight:: 15 g
Package depth:: 180 mm
Package height:: 12 mm
Package width:: 220 mm

Weight & dimensions

Weight:: 0.009 kg
Height:: 8.6 mm
Width:: 12 mm
Depth:: 127 mm

Certificates

Compliance certificates:: RoHS, CE

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Instructions

mmo_125095360_1736432798_4689_751665.pdf

Description

Instructions

mmo_125095360_1736432798_4689_751665.pdf

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Warehouse	Stock	Delivery to the store	Store Price
WH355	19	26.06.2026	22.99 €
WH94	47	19.06.2026 Best delivery	24.49 €

Available only for legal entities
Warehouse	Stock	Delivery to the store	Store Price
WH15	469	19.06.2026 Best delivery	18.49 € Best price
EU9	47	19.06.2026 Best delivery	18.99 €
WH109	47	07.07.2026	21.49 €
EU6	5	19.06.2026 Best delivery	23.49 €

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22.99 €

Stock: 19

Delivery Date: 26.06.2026

Warehouse: WH355

24.49 €

Stock: 47

Delivery Date: 19.06.2026 Best delivery

Warehouse: WH94

Available only for legal entities

18.49 €

Stock: 469

Delivery Date: 19.06.2026 Best delivery

Warehouse: WH15

18.99 €

Stock: 47

Delivery Date: 19.06.2026 Best delivery

Warehouse: EU9

21.49 €

Stock: 47

Delivery Date: 07.07.2026

Warehouse: WH109

23.49 €

Stock: 5

Delivery Date: 19.06.2026 Best delivery

Warehouse: EU6

Customer reviews

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Customer questions

FAQ

How much does the USB-C to 3.5mm Audio Adapter StarTech.com USBCAUDIO2 cost, and is it available for purchase?

The price is 18.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 634 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 19.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

What payment options are available?

AiO.lv offers several payment methods: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

What is the warranty period?

All StarTech products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized StarTech service centers and through AiO.lv

Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. We will assist with consultation, warranty claim processing, and coordination with certified service centers.

How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: connector 2, connector 1, weight, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

Where can I download the instructions for USB-C to 3.5mm Audio Adapter StarTech.com USBCAUDIO2?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

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