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XMOS XU316 USB TO SPDIF Converter Digital Interface Coaxial Optical Toslink DDC

Item description

Features
  • Lossless USB to S/PDIF Converter: Convert USB signals from PC, laptops, phones, tablets, and Raspberry Pi etc. to optical/coaxial outputs simultaneously with zero loss and no latency. Ideal for DACs, digital amplifiers, or home theater systems that only support S/PDIF input.  
  • XMOS XU316 Chipset for Hi-Res Audio: U2 supports up to 24bit/192kHz PCM and DSD64 (DOP) playback. Enjoy lower jitter, cleaner signals, and rich audio detail—perfect for high-end music systems and audiophiles. 
  • Plug-and-Play Simplicity: No driver needed for PCM playback on Windows 10+ and macOS. Includes a dual-head Type-A/Type-C to Type-C cable for easy connection, fully OTG-ready for phones and instantly usable. 
  • Real-Time Format Indicators: The built-in sampling rate indicator clearly displays PCM/DSD status and sampling rate, letting you instantly verify your audio format for accurate, bit-perfect playback and peace of mind.
  • Compact Design for Seamless Integration: Despite its powerful digital processing, the U2 features a lightweight and space-saving design. Ideal for HiFi desktop audio systems where space and performance both matter.  

System Driver Requirements
For Windows 10 and Above: Driver-free for PCM; Requires driver for DSD 
For MacOS: Driver-free
For Win 7/8: Requires driver for PCM/DSD
For Android: Driver-free
For iOS: Driver-free
For Linux: Driver-free 

Warm tips
1.The U2 supports OTG and comes with an OTG-compatible USB cable for direct connection to OTG-enabled phones. For iPhones or iPads with a Lightning port, a high-current camera kit is required. Newer models with a Type-C port can use the included cable directly. 
2.The U2 only supports 2.0 channel stereo audio. Multichannel formats such as 5.1, 7.1, or Dolby formats are not supported. 
3.Please install the required driver and files from the included USB drive, and follow the instructions or video guide to set up your player properly.  

Parameters
  • Brand: Douk Audio
  • Model: U2
  • Audio input: USB Type-C
  • Audio output: Coaxial/Optical
  • USB chip: XMOS XU316
  • Max. sampling rate supported:
PCM:44.1kHz-192kHz/16Bit-24Bit
DSD:DOP DSD64
  • Operation systems PC-USB supported:
W10/W11/Mac OS/Android/iOS
Win7/Win8/Linux (Cannot guarantee 100% compatible)
  • THD+N: 0.000008%
  • Working voltage: DC 5V
  • Dimensions (W*D*H): 40*52*20mm / 1.57*2.05*0.79in
  • Package dimensions (W*D*H): 170*120*50mm / 6.69*4.72*1.97in
  • Net weight: 45g / 0.1lb
  • Package weight: 170g / 0.37lb

Packing list
  • 1* U2 Digital Interface
  • 1* Optical Cable
  • 1* USB-C to USB-A/USB-C Cable
  • 1* User Manual
Safe and secure payment by PayPal.
  • The items are located in AUS, and will be shipped within 2 working day, 2-6 working days to deliver.

Free Return Within 30 Days

We provide return with 30 days for all items you bought on eBay, full refund and return shipping will be provided.

1-year warranty is provided for all items(Excluding: 1. Man-made damage or misuse. 2. Audio accessories and consumables such as vacuum tubes).

If you are satisfied with our products and service please leave a 5-star StarStarStarStarStar. Positive feedback rating Feedback is very important to us just like our lives, please DO contact us before you leave a neutral Neutral feedback rating or negative Negative feedback rating feedback, we will provide better solutions until you are satisfied.

Douk Audio / Nobsound Studio was founded in 2013 in Shenzhen CHINA, we own several brands including Douk Audio / Nobsound / Little Bear etc.
 
As a professional audio company, we are dedicated to design and produce the best products at the lowest prices to make HiFi affordable.
 
We will spare no efforts to bring great products and service for customers and extremely to improve our customers’ listening experience.
Please don't hesitate to contact us if you have any questions or comments about our items.
And our working time is from Monday to Friday between 9:00 am to 06:00 pm(Beijing Time), which means we can keep on-line at:
 
 Working time

Beijing(CN)Monday-Friday09:00 AM - 18:00 AM
New York(US)
Sunday to Thursday08:00 PM - 05:00 AM
London(UK)Monday-Friday01:00 AM - 10:00 AM
Paris(FR)Monday-Friday02:00 AM - 11:00 AM
 
During holiday, please allow us to response you early next week. Please don't leave any negative / neutral feedback or make dispute/claim on our non-working time, thank you for your understanding and cooperation.
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