Douk Audio U2 USB C Audio Interface: XMOS XU208 HiFi 24Bit/192kHz PCM DSD64 Converter with Optical & Coax Outputs for DAC/Preamp/Amplifier

Price: $54.99
(as of Sep 22, 2025 05:18:38 UTC – Details)

Product description

XMOS XU208 Chip

1000 MIPS XMOS XU208 chip ensures ultra-stable, high-fidelity digital audio conversion.

192kHz & DSD64 Support

Supports audio up to 192kHz/24-bit PCM and DSD64 (DoP) for true lossless high-fidelity sound.

USB-C & Dual Outputs

USB Type-C input plus dual optical & coaxial outputs connect easily to any DAC or amplifier.

Compact & Portable

Ultra-compact aluminum alloy body with a gold-plated coax jack. USB-powered design for use anywhere.

For Desktop Hi-Fi Setup

Connect your PC’s audio to an external DAC or amp for a high-fidelity upgrade to your home system.

For Mobile & DIY Audio

Use with Android (OTG) or Raspberry Pi to get superior optical/coax output over built-in sound.

Suitable for various audio sources:

Packing List: 1*U2 USB Converter 1*USB Cable 1*CD Driver 1*Manual

Douk Audio U2 Digital Interface

System Compatibility:
1. 32/64 bit Win 7, Win 8 and Win 10 systems need to install driver, you can download it from the CD driver or the manual. 2. Mac OS 10.6 and above, no need for driver. 3. Linux with UAC2 compliant kernel uses the system’s own driver. (Has tested on Ubuntu and Daphile systems, based on INTEL X86) 4. In general, default supporting Android 5.0. And Android (4.2 and above) need OTG function. Recommend operation system below 5.0 to work with dedicated players such as Haibei players.

Parameters

Audio input: USB Type-C Audio Output: Toslink Optical / Coaxial USB Chip: XMOS XU208 PCM: 44.1KHz,48KHz,88.2KHz,96KHz,176.4KHz,192KHz,16-24Bit DSD: 2.8MHz(DSD64)-DOP Working Current: 130mA Dimensions: (L*W*H) 52*45*20 mm /2.05*1.77*1.38 in Net Weight: 50 g / 0.11 lb

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Price

$54.99$54.99 $64.99$64.99 $159.99$159.99 $69.99$69.99 $59.99$59.99 $59.99$59.99

Type:
Digital Interface Digital Interface DAC DAC & Headphont Amplifier DAC & Headphont Amplifier DAC & Headphont Amplifier

Audio input:
USB Type-C USB Type-B PC-USB / Coaxial / Optical USB Type-C / Optical USB Type-C / Optical / MIC Bluetooth 5.0 / USB / Coaxial / Optical

Audio output:
Optical / Coaxial Optical / Coaxial / HDMI IIS 2 groups of Stereo RCA / 2 groups of AUX Optical / RCA / Headphone Optical / RCA / Headphone RCA / Headphone

Chip:
XMOS XU208 XMOS XU208 ESS9038Q2M+AK4493 ES9038Q2M DAC + SA9312 ES9039Q2M DAC + SA9123L null

PCM:
44.1KHz,48KHz,88.2KHz,96KHz,176.4KHz,192KHz,16-24Bit 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz, 192KHz, 384KHz PCM 32bit / 384KHz PCM384K/32bit PCM 192KHz/32Bit PCM 96K/24Bit

DSD:
2.8MHz(DSD64)-DOP 2.8MHz(DSD64)-DOP, native / 5.6 MHz (DSD128) -DOP, native / 11.2 MHz (DSD256) , native DSD256 DSD256 – no data
– no data

Product Dimensions ‏ : ‎ 2.05 x 1.77 x 0.1 inches; 1.76 ounces
Item model number ‏ : ‎ JMQ230R-NEW
Date First Available ‏ : ‎ March 16, 2020
Manufacturer ‏ : ‎ Douk Audio
ASIN ‏ : ‎ B0FD2RXJMP
Best Sellers Rank: #136,808 in Electronics (See Top 100 in Electronics) #213 in Digital-Analog Converters #243 in Signal Converters

High-Performance XMOS XU208 – Features an advanced XMOS XU208 digital audio interface chip with 1000 MIPS processing power. This delivers more stable and high-fidelity audio signal conversion than standard PC sound cards, resulting in cleaner sound quality.
Hi-Res PCM & DSD64 Audio – Supports up to 192kHz/24-bit PCM and DSD64 (DoP) high-resolution audio formats, ensuring true lossless output for audiophile-grade sound. Enjoy superior clarity and detail in music playback, meeting the demands of Hi-Fi enthusiasts and audio professionals.
USB-C Input & Dual Outputs – Upgraded with a USB Type-C port for simple, modern connectivity. Provides both Toslink optical and coaxial S/PDIF outputs (usable simultaneously) to easily link with any DAC, preamp, or amplifier, instantly upgrading your audio system to high-fidelity digital sound.
Universal Compatibility – Works with Windows 7/8/10 (driver required for Win7/8/10), Mac OS 10.6 & above (no driver needed), Linux (UAC2-compliant) and Android (5.0+ with OTG). Simply plug it into virtually any system to enjoy high-quality digital audio output, making it a flexible choice for various setups.
Compact & Portable Design – Mini 2.0 x 1.8 x 0.8 inch aluminum alloy body fits easily on any desk or in your pocket. A gold-plated coaxial connector ensures reliable signal transmission. USB-powered with no external supply required, perfect for both desktop use and on-the-go Hi-Fi applications.