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

**URL:** https://aio.lv/en/product--startech-usbcaudio2--11324168
**Data updated:** 2025-12-30 21:07 (EET)
**Category:** Cable Adapters & Converters
**Manufacturer:** StarTech
**Manufacturer code:** USBCAUDIO2
**EAN:** 0065030898225
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 18.49 €
**Prices and availability valid until:** 2026-07-05 23:59
**Price without VAT (21%):** 15.28 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--startech-usbcaudio2--11324168

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 19.06.2026 | free |
| Pickup points | 26.06.2026 | 1.99 EUR |
| Courier delivery to door | 26.06.2026 | 4.99 EUR |

## Summary 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.

## Long 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

### Features

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -10 - 70 |
| Operating temperature (T-T) | 0 - 45 |
| Relative humidity | 10 - 85 |

### Performance

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| 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

| Feature | Value |
|---|---|
| Package weight | 15 g |
| Package depth | 180 mm |
| Package height | 12 mm |
| Package width | 220 mm |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.009 kg |
| Height | 8.6 mm |
| Width | 12 mm |
| Depth | 127 mm |

### Certificates

| Feature | Value |
|---|---|
| Compliance certificates | RoHS, CE |

## 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. More information about warranty service: https://aio.lv/en/warranty

### 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.

## Image

https://aio.lv/img/cache/product/11324168/65470921_large.webp