---
product_id: 433711219
title: "Cubilux USB C to TOSLINK Optical SPDIF Output Adapter, 192 kHz/24 Bit"
brand: "cubilux"
price: "₩76247"
currency: KRW
in_stock: true
category: "Cubilux"
url: https://www.desertcart.kr/products/433711219-cubilux-usb-c-to-toslink-optical-spdif-output-adapter-192
store_origin: KR
region: South Korea
---

# Supports 5.1 Surround Sound 192 kHz / 24-bit Hi-Res Audio USB-C to TOSLINK Optical Output Cubilux USB C to TOSLINK Optical SPDIF Output Adapter, 192 kHz/24 Bit

**Brand:** cubilux
**Price:** ₩76247
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound game—because your ears deserve the best!

## Quick Answers

- **What is this?** Cubilux USB C to TOSLINK Optical SPDIF Output Adapter, 192 kHz/24 Bit by cubilux
- **How much does it cost?** ₩76247 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/433711219-cubilux-usb-c-to-toslink-optical-spdif-output-adapter-192)

## Best For

- cubilux enthusiasts

## Why This Product

- Trusted cubilux brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Plug & Play Optical Output:** Instantly convert USB-C ports to SPDIF optical output—no drivers or software needed.
- • **Immersive 5.1 Surround Sound:** Unlock rich, multi-channel audio for your home theater or soundbar setup.
- • **Universal USB-C Compatibility:** Works flawlessly with USB-C and Thunderbolt 3/4 devices—just plug in and elevate your audio.
- • **Compact & Sleek Metallic Design:** Ultra-lightweight and stylish adapter that fits perfectly in any professional setup.
- • **Seamless Hi-Res Audio Transmission:** Experience crystal-clear sound up to 192 kHz/24-bit for audiophile-grade clarity.

## Overview

The Cubilux USB-C to TOSLINK Optical SPDIF Adapter converts USB-C audio output into high-fidelity optical signals supporting up to 192 kHz/24-bit resolution and 5.1 surround sound. Designed for computers and compatible with USB-C/Thunderbolt 3/4 devices, it delivers plug-and-play crystal-clear audio to soundbars, DACs, and home audio systems, making it an essential upgrade for professional-grade sound experiences.

## Description

This USB-C adapter transmits optical audio to soundbars, home systems, or external DACs, enabling 5.1 surround. Supports stereo and 5.1 audio, limited by USB port.

## Features

- [Convert USB Port to SPDIF Transmitter] – Cubilux S/PDIF Output Adapter lets you transmit the optical audio signal from the USB Type C port of computers to soundbars, home audio system, external DAC or amplifier with optical inputs to enjoy stereo or compatible 5.1 surround sound.
- [For Output ONLY] – This converter cannot be used in the opposite direction, not for receiving SPDIF signals from source devices like DACs/AMPs, not for recording audio.
- [Support 5.1 & Stereo Audio, NOT for 7.1] – This adapter outputs stereo optical audio. For 5.1, use Dolby Digital 5.1 content, a compatible computer/player with Bitstream/Passthrough enabled, and a receiver with Dolby Digital decoding via optical input. It does NOT convert stereo to 5.1, encode game audio into Dolby Digital, or support 7.1.
- [NOT for Partial-Featured USB Port] – This adapter is designed for computers and is not compatible with devices with unsupported USB audio ports, such as TVs, Car USB ports, speakers’ USB ports, etc.
- [Crystal Clean Hi-Res Sound] – The USB Type C to TOSLINK Connector delivers crisp and clear sound from 48 KHz/24-bit to 192 KHz/24-bit with great clarity and rich audio details. Use a format supported by your receiver. On macOS, adjust volume on the receiving device.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QFYNB7Y |
| Best Sellers Rank | 3,225 in Electronics & Photo ( See Top 100 in Electronics & Photo ) 4 in Digital-Analog Converters |
| Brand Name | Cubilux |
| Colour | USB C |
| Compatible Devices | USB-C or Thunderbolt 4/3 compatible devices |
| Connector Type | USB Type C, Toslink |
| Country of Origin | China |
| Current Rating | 2 Amps |
| Customer Reviews | 4.4 4.4 out of 5 stars (911) |
| Input Voltage | 5 Volts |
| Item Dimensions | 22.9 x 2 x 1.5 centimetres |
| Manufacturer | Cubilux |
| Manufacturer Part Number | Z10-14BK |
| Model Number | CUB-USBOPT |
| Nominal Power | 0.4 Watts |
| Number of Items | 1 |
| Number of Ports | 2 |
| Package Quantity | 1 |
| Power Plug Type | Type C |
| Product Finish Type | Metallic |
| Product Warranty | 1 year |
| Specific Uses For Product | Computers, Laptops |
| Unit Count | 1.0 count |

## Product Details

- **Colour:** USB C
- **Compatible devices:** USB-C or Thunderbolt 4/3 compatible devices
- **Connector type:** USB Type C, Toslink
- **Item dimensions L x W x H:** 22.9 x 2 x 1.5 centimetres
- **Specific uses for product:** Computers, Laptops

## Images

![Cubilux USB C to TOSLINK Optical SPDIF Output Adapter, 192 kHz/24 Bit - Image 1](https://m.media-amazon.com/images/I/51Bw3VmCeVL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: Does this unit support outputting at 44,100 and 48,000 Hz?**
A: Hi, it supports 44.1K/48KHz sampling rate, as well as 96KHz & 192KHz.

**Q: Is this adapter bi-directional?**
A: Hi, it's uni-directional and only for USB to SPDIF conversion.

**Q: Can you use it to record mp3 music from the pc to a sony md player-recorder please**
A: Hi, if Sony MD player supports SPDIF input for music recording, then you could use this adapter for this purpose.

**Q: I received & I tried connecting to my PC it shows in the System> sound as SPDIF interface but cant get the output on my Sonos Ray, what to do?**
A: Have you changed the sound output of the PC?
In Windows 11 you can do this from System/Sound. Select 'SPDIF Interface' for the output and ensure the volume is > 0.

## Frequently Bought Together

- Cubilux USB C to SPDIF Transmitter, Unidirectional Type C to Optical Audio Output Adapter with 192KHz/24bit DAC for MacBook Pro/Air, Laptop, Computer
- KabelDirekt Optical Audio Cable – 10ft Digital Optical Cable for soundbars, Fiber Optic Lead (Digital S/PDIF Cable, Stereo Systems/amplifiers/amps, Home Cinema, Xbox One/PS4)
- Cubilux USB A to TOSLINK Optical Audio Adapter, Unidirectional USB Type A to SPDIF Digital Converter, S/PDIF Transmitter for Computer Laptop PC ONLY, NOT for TV Or Other Devices

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**Shop now:** [https://www.desertcart.kr/products/433711219-cubilux-usb-c-to-toslink-optical-spdif-output-adapter-192](https://www.desertcart.kr/products/433711219-cubilux-usb-c-to-toslink-optical-spdif-output-adapter-192)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-09-25*