---
product_id: 587927020
title: "USB C to SPDIF Transmitter, Unidirectional Type C to Optical Audio Output Adapter with 192KHz/24bit DAC for MacBook Pro/Air, Laptop, Computer"
brand: "cubilux"
price: "€ 69.15"
currency: EUR
in_stock: true
category: "Cubilux"
url: https://www.desertcart.pt/products/587927020-usb-c-to-spdif-transmitter-unidirectional-type-c-to-optical
store_origin: PT
region: Portugal
---

# Supports 5.1 Surround Sound Output USB-C/Thunderbolt 3/4 Compatible 192KHz/24bit Hi-Res DAC USB C to SPDIF Transmitter, Unidirectional Type C to Optical Audio Output Adapter with 192KHz/24bit DAC for MacBook Pro/Air, Laptop, Computer

**Brand:** cubilux
**Price:** € 69.15
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your audio game—because your sound deserves the spotlight!

## Quick Answers

- **What is this?** USB C to SPDIF Transmitter, Unidirectional Type C to Optical Audio Output Adapter with 192KHz/24bit DAC for MacBook Pro/Air, Laptop, Computer by cubilux
- **How much does it cost?** € 69.15 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/587927020-usb-c-to-spdif-transmitter-unidirectional-type-c-to-optical)

## 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

- • **Compact Metallic Build:** Sleek, durable design fits perfectly in any professional setup without clutter.
- • **5.1 Surround Sound Ready:** Unlock immersive home theater vibes with true 5.1 channel optical output.
- • **Unidirectional Precision:** Dedicated output-only design ensures flawless audio streaming to your sound system.
- • **Plug & Play USB-C Compatibility:** Effortlessly connect to MacBook Pro/Air and other USB-C/Thunderbolt devices—no drivers needed.
- • **Seamless Hi-Res Audio Transmission:** Experience crystal-clear 192KHz/24bit digital sound with zero latency.

## Overview

The Cubilux USB C to SPDIF Transmitter is a high-fidelity digital audio adapter that converts USB-C or Thunderbolt 3/4 ports into optical S/PDIF output. Supporting up to 192KHz/24bit audio and 5.1 surround sound, it delivers pristine sound quality for MacBook Pro/Air and compatible laptops, perfect for connecting to soundbars, home theaters, and amplifiers. Its unidirectional design ensures reliable output-only transmission, making it an essential upgrade for audiophiles and professionals seeking superior audio clarity.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09QFYNB7Y |
| Best Sellers Rank | #83,556 in Electronics ( See Top 100 in Electronics ) #183 in Audio & Video Adapters |
| Brand | Cubilux |
| Brand Name | Cubilux |
| Colour | black |
| Compatible Devices | USB-C or Thunderbolt 4/3 compatible devices |
| Connector Type | USB Type C |
| Current Rating | 3 Amps |
| Customer Reviews | 4.3 out of 5 stars 879 Reviews |
| Input Voltage | 240 Volts |
| Item Dimensions | 22.9 x 2 x 1.5 Centimeters |
| Item Package Quantity | 1 |
| Item Weight Unit of Measure | 0.02 Kilograms |
| Item dimensions L x W x H | 22.9 x 2 x 1.5 Centimeters |
| Manufacturer | Cubilux |
| Manufacturer Part Number | Z10-14BK |
| Model Number | CUB-USBOPT |
| Nominal Power | 0.4 Watts |
| Number of Items | 1 |
| Number of Ports | 2 |
| Power Plug Type | No Plug |
| Product Finish Type | Metallic |
| Smart Home Compatibility | Not Smart Home Compatible |
| Specific Uses For Product | Computers, Amplifiers |
| Unit Count | 1.0 Count |

## Product Details

- **Colour:** black
- **Compatible Devices:** USB-C or Thunderbolt 4/3 compatible devices
- **Connector Type:** USB Type C
- **Item dimensions L x W x H:** 22.9 x 2 x 1.5 Centimeters
- **Specific Uses For Product:** Computers, Amplifiers

## Images

![USB C to SPDIF Transmitter, Unidirectional Type C to Optical Audio Output Adapter with 192KHz/24bit DAC for MacBook Pro/Air, Laptop, Computer - Image 1](https://m.media-amazon.com/images/I/51nQz7+58LL.jpg)

## 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.pt/products/587927020-usb-c-to-spdif-transmitter-unidirectional-type-c-to-optical](https://www.desertcart.pt/products/587927020-usb-c-to-spdif-transmitter-unidirectional-type-c-to-optical)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-06-15*