---
product_id: 584735181
title: "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"
brand: "cubilux"
price: "314 zł"
currency: PLN
in_stock: true
reviews_count: 5
category: "Cubilux"
url: https://www.desertcart.pl/products/584735181-cubilux-usb-a-to-toslink-optical-audio-adapter-unidirectional-usb
store_origin: PL
region: Poland
---

# 192KHz/24-bit Hi-Res Audio Plug & Play USB A Connectivity Aluminum Alloy Durable Case 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

**Brand:** cubilux
**Price:** 314 zł
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** 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 by cubilux
- **How much does it cost?** 314 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/584735181-cubilux-usb-a-to-toslink-optical-audio-adapter-unidirectional-usb)

## 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

- • **Robust & Portable Design:** Aluminum alloy casing and braided cable ensure durability and interference isolation.
- • **Effortless Plug & Play Setup:** No drivers or external power needed—just connect and enjoy on Windows and Mac.
- • **Universal USB A Compatibility:** Connect your laptop, PC, or gaming console directly to your S/PDIF sound system.
- • **Compact Size, Maximum Convenience:** Slim 0.6in x 0.6in x 8in form factor fits perfectly in any professional setup or on-the-go.
- • **Seamless Hi-Res Audio Transmission:** Experience crystal-clear 192KHz/24-bit sound with zero signal loss or static.

## Overview

The Cubilux USB A to TOSLINK Optical Audio Adapter converts USB Type A digital audio signals into high-fidelity S/PDIF optical output, supporting up to 192KHz/24-bit resolution. Designed for computers and laptops, it offers plug-and-play convenience without drivers or external power. Its durable aluminum alloy casing and braided cable minimize interference, delivering pristine, lossless surround sound to your home audio system or soundbar. Compact and portable, it’s the perfect upgrade for audiophiles seeking professional-grade digital audio connectivity.

## Description

Cubilux USB A to TOSLINK (S/PDIF) Optical Audio Converter transmits digital audio signal from the USB A port of your TV, computer, laptop and gaming console to home theatres, home stereo system, soundbar or surround sound speakers, AV amplifier/receiver, audio mixer etc.. The case of USB A optical audio adapter is made with Aluminum alloy for better isolation of electrical interference; The audio transmission by optical fiber delivers high fidelity audio signal and eliminates ground loop noise, you could enjoy 192KHz/24-bit High-Resolution music without any signal loss or static.

Review: Compré este adaptador para conectar mi barra de sonido Sonos Ray al PC y la verdad es que cumple perfectamente con su función. La instalación fue muy sencilla: lo conecté y funcionó al instante, sin necesidad de configuraciones complicadas. La calidad de sonido es excelente, no he notado pérdidas ni interferencias. Se nota que transmite bien la señal y permite aprovechar al máximo la barra de sonido. Además, es un accesorio compacto y ligero, fácil de llevar o guardar. En resumen, un producto práctico, fiable y totalmente recomendable si necesitas una solución para conectar por óptico desde un puerto USB.
Review: Le transmetteur USB C - SPDIF est compatible avec l'iPad. Le son est transmis sans saturation ni coupures.

## Features

- [Instantly Connect your USB A Devices to S/PDIF Sound System] – Cubilux USB A to S/PDIF Optical Audio Converter lets you easily connect your USB Type A laptop, computer or gaming console with sound bar, home audio system, external DAC, amplifier, preamp or speaker to enjoy lossless surround sound music, no need for bulky cable connection or set up.
- [Crystal Clean Hi-Res Sound] – The USB Type A to TOSLINK Connector delivers crisp and clear High-Resolution sound at 48KHz/24-bit, 96KHz/24-bit, 192KHz/24-bit with great clarity and rich audio details.
- [Plug & Play] – No need for a driver or external power. Works with Windows and Mac OS computer, laptop, PC with USB Type A port.
- [Compact and Durable] – Made with Aluminum alloy case and braided cable, the adapter isolates EM/RF interference and offers great durability as well. Measured at 0.6in x 0.6in x 8in (cable included), this adapter is super portable to carry.
- [Important Note] – This adapter is for computers ONLY and does NOT support TV, Xbox, Switch or PS4/PS5 for audio output.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B2DBGKL3 |
| Best Sellers Rank | #11,631 in Electronics ( See Top 100 in Electronics ) #40 in Digital-Analog Converters |
| Item model number | Cubilux |
| Manufacturer | Cubilux |
| Product Dimensions | 6.5 x 5.5 x 2.5 cm; 20 g |

## Product Details

- **Colour:** Black
- **Compatible devices:** PC, Laptop
- **Connector type:** TOSLINK, USB Type A
- **Item dimensions L x W x H:** 6.5 x 5.5 x 2.5 centimeters
- **Specific uses for product:** PC, Laptop, Speaker

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/617GCESrDPL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/71+wNegvrQL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/719uYLbmhoL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/71cbcAXw5kL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/71dCZLil8fL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***S on 5 September 2025*

Compré este adaptador para conectar mi barra de sonido Sonos Ray al PC y la verdad es que cumple perfectamente con su función. La instalación fue muy sencilla: lo conecté y funcionó al instante, sin necesidad de configuraciones complicadas. La calidad de sonido es excelente, no he notado pérdidas ni interferencias. Se nota que transmite bien la señal y permite aprovechar al máximo la barra de sonido. Además, es un accesorio compacto y ligero, fácil de llevar o guardar. En resumen, un producto práctico, fiable y totalmente recomendable si necesitas una solución para conectar por óptico desde un puerto USB.

### ⭐⭐⭐⭐⭐ Review
*by G***A on 12 December 2025*

Le transmetteur USB C - SPDIF est compatible avec l'iPad. Le son est transmis sans saturation ni coupures.

### ⭐⭐⭐⭐⭐ Review
*by C***S on 27 December 2025*

Hace lo que dice que hace. Transmisión en alta definición.

## Frequently Bought Together

- 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
- KabelDirekt TOSLINK – Optical Audio Cable – 6ft – Fiber Optic Cord, S/PDIF Digital Audio Optical Cable for Soundbar, Stereo Systems, Home Cinema, Xbox One/PS4 – Designed in Germany
- Cubilux USB A SPDIF Input Adapter for PC [Stereo Recording ONLY, NOT for Playing Audio] USB Optical Line-in Dongle, Toslink to USB Receiver, USB A SDPIF RX Interface Suitable for Laptop Computer

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.pl/products/584735181-cubilux-usb-a-to-toslink-optical-audio-adapter-unidirectional-usb](https://www.desertcart.pl/products/584735181-cubilux-usb-a-to-toslink-optical-audio-adapter-unidirectional-usb)

---

*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-02-04*