--- product_id: 650458389 title: "UCSTR-B3 USB to SPDIF Input Output Adapter, 2-in-1 USB to TOSLINK Optical Transmitter Receiver Compatible with MacBook, Laptop, Computer, PC, Stereo Sound ONLY, NOT for Phone or Tablet" brand: "cubilux" price: "21.10 OMR" currency: OMR in_stock: true category: "Cubilux" url: https://www.desertcart.com.om/products/650458389-ucstr-b3-usb-to-spdif-input-output-adapter-2-in store_origin: OM region: Oman --- # Plug & Play, no drivers needed 192kHz/24-bit high-res stereo audio 2-in-1 USB↔SPDIF bidirectional UCSTR-B3 USB to SPDIF Input Output Adapter, 2-in-1 USB to TOSLINK Optical Transmitter Receiver Compatible with MacBook, Laptop, Computer, PC, Stereo Sound ONLY, NOT for Phone or Tablet **Brand:** cubilux **Price:** 21.10 OMR **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your audio game with seamless USB to SPDIF magic! ## Quick Answers - **What is this?** UCSTR-B3 USB to SPDIF Input Output Adapter, 2-in-1 USB to TOSLINK Optical Transmitter Receiver Compatible with MacBook, Laptop, Computer, PC, Stereo Sound ONLY, NOT for Phone or Tablet by cubilux - **How much does it cost?** 21.10 OMR with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/650458389-ucstr-b3-usb-to-spdif-input-output-adapter-2-in) ## 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 - • **Zero Hassle Setup:** Plug & play design means no drivers or software—just pure audio, instantly. - • **Compact & Compatible:** Works flawlessly with MacBooks, laptops, and PCs—perfect for your professional setup. - • **Stereo Only, No Surround:** Optimized for pristine stereo sound—ideal for focused, high-quality audio streaming. - • **Audiophile-Grade Sound Quality:** Experience crystal-clear stereo sound up to 192kHz/24-bit—your music, uncompressed. - • **Seamless 2-in-1 Audio Conversion:** Effortlessly switch between USB and SPDIF for ultimate audio flexibility. ## Overview The Cubilux UCSTR-B3 is a compact 2-in-1 USB to SPDIF optical transmitter and receiver adapter designed for laptops and PCs. Supporting high-resolution stereo audio up to 192kHz/24-bit, it enables bidirectional digital audio conversion without the need for drivers. Perfect for professionals seeking pristine stereo sound connectivity between computers and digital audio systems, this plug-and-play device excludes surround sound and is incompatible with phones, tablets, TVs, or car USB ports. ## Description Cubilux UCSTR-B3 USB to SPDIF Input Output Adapter, 2-in-1 USB to TOSLINK Optical Transmitter Receiver Compatible with MacBook, Laptop, Computer, PC, Stereo Sound ONLY, NOT for Phone or Tablet: desertcart.com: Industrial & Scientific ## Features - [USB C to SPDIF Input & Output Converter] – The 2-In-1 USB Optical Transmitter/Receiver allows you to record the stereo audio stream from your amplifier with your computer, or connect your laptop to a soundbar to play digital lossless music. This converter supports high-resolution sound up to 192KHz/24-bit for both input and output audio signals. - [Simultaneous Audio Conversion] - This USB to SPDIF Transmitter and Receiver enables seamless audio transmission in both directions - from USB to SPDIF and from SPDIF to USB - providing maximum flexibility and convenience for your audio setup. - [Only for Stereo Optical Transmission] – Please note that the adapter is ONLY for transferring stereo audio signals, and does NOT support 5.1 or 7.1 surround sound. - [Plug & Play] – This device requires no additional drivers or software. Simply connect it to your USB source and your SPDIF audio system, and you're ready to enjoy high-quality audio in both directions. - [Important Note] – This adapter is ONLY compatible with laptops, PCs or computers. The adapter does NOT support TV or Car USB ports due to the restriction of their USB interface. The adapter does NOT support phones or tablets due to the limitation of their sampling rate. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D7DJRPPB | | Audio Output Mode | Stereo | | Best Sellers Rank | #72,883 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #91 in Signal Converters | | Brand Name | Cubilux | | Compatible Devices | Laptop, Computer, Stereo Sound System | | Customer Reviews | 4.4 4.4 out of 5 stars (21) | | Included Components | USB Data Cable, USB to USB C Converter, User Manual | | Interface | USB | | Manufacturer | Cubilux | | Material Type | Copper | | Model | Z10-14BK | | Number of Channels | 2 | | Number of Pins | 5 | | Part Number | Z10-21BK-P50-N | | Smart Home Compatibility | Not Smart Home Compatible | | Unit Count | 1.0 Count | ## Product Details - **Brand:** Cubilux - **Interface Type:** USB - **Material:** Copper - **Number of Channels:** 2 - **Number of Pins:** 5 ## Images ![UCSTR-B3 USB to SPDIF Input Output Adapter, 2-in-1 USB to TOSLINK Optical Transmitter Receiver Compatible with MacBook, Laptop, Computer, PC, Stereo Sound ONLY, NOT for Phone or Tablet - Image 1](https://m.media-amazon.com/images/I/71kldjcgoSL.jpg) ## Frequently Bought Together - Cubilux UCSTR-B3 USB to SPDIF Input Output Adapter, 2-in-1 USB to TOSLINK Optical Transmitter Receiver Compatible with MacBook, Laptop, Computer, PC, Stereo Sound ONLY, NOT for Phone or Tablet - 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 - KabelDirekt TOSLINK – Optical Audio Cable – 75ft – Fiber Optic Cord, S/PDIF Digital Audio Optical Cable for Soundbar, Stereo Systems, Home Cinema, Xbox One/PS4 – Designed in Germany --- ## 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.com.om/products/650458389-ucstr-b3-usb-to-spdif-input-output-adapter-2-in](https://www.desertcart.com.om/products/650458389-ucstr-b3-usb-to-spdif-input-output-adapter-2-in) --- *Product available on Desertcart Oman* *Store origin: OM* *Last updated: 2026-07-18*