Where can I purchase the 5V 2A power supply for this unit, and which one would owners recommend?

If you require a compact/portable power supply for the USB interface, you can use a 5V rechargeable power bank such as this connected via the USB power cable included with the USB interface: https://www.amazon.com/gp/product/B07YBTYX9D/ref=ox_sc_act_title_1?smid=A2XWJAAZM0RYQD&psc=1

What is the I2s pinout configuration on this?

Hello. Please refer to our last product image. It shows clearly.

does it support multichannel pcm/asio/dsd?

Hello. It can accept multi-channel input but can only output 2-channel.

Does the douk u2 audio pro output 384k on spdif if the usb input is 384k? the douk site is vague, but does seem to say that spdif out limit is 192k

Hello. Only the I2S output supports all sampling rate while S/PDIF supports 192KHz and DOP DSD64 at highest

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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الحساب عربة التسوق

Douk Audio U2 PRO XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical/HDMI IIS Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD256

Douk Audio U2 PRO XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical/HDMI IIS Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD256

Product ID: 313685673

Details

Brand
Douk Audio
Compatible devices
Personal
Connectivity technology
HDMI USB
Number of channels
2
Operating system
Android Linux

🎧Supports PCM up to 384kHz & DSD256

📏Compact 74x89x21mm sleek design

🔌XMOS XU208 chip, 1000MIPS power

Description

🎶 Elevate your sound game with pro-level precision and style!

HI RES AUDIO MASTERY - Seamlessly supports PCM up to 384kHz and native DSD256 for audiophile-grade sound clarity.
VERSATILE MULTI OUTPUT - Simultaneous USB, TOSLINK optical, coaxial & HDMI IIS outputs to power your entire audio setup.
SLEEK MINIMALIST DESIGN - Compact black aluminum alloy chassis with intuitive PCM/DSD indicators—desktop-ready and stylish.
PRO GRADE XMOS XU 208 CHIP - Experience ultra-stable, high-speed 1000MIPS processing for flawless audio conversion.
PLUG PLAY POWER FLEXIBILITY - USB input doubles as power source or use external 5V DC for on-the-go HiFi music anywhere.

The Douk Audio U2 PRO is a compact, high-performance digital audio interface featuring the advanced XMOS XU208 chip with 1000MIPS processing power. It supports ultra-high-resolution PCM audio up to 384kHz and native DSD256 formats, delivering pristine sound quality. Equipped with simultaneous USB, TOSLINK optical, coaxial, and HDMI IIS outputs, it integrates effortlessly with DACs, preamps, and amplifiers. Its dual power input options and sleek aluminum design make it the perfect desktop companion for discerning audiophiles seeking portable, professional-grade audio conversion.

Specifications

ASIN	B08HN3VSF8
Audio Input	Coaxial, HDMI, Optical, USB
Brand Name	Douk Audio
Compatible Devices	Personal Computer
Connectivity Technology	HDMI, USB
Customer Reviews	4.1 4.1 out of 5 stars (122)
Manufacturer	Douk Audio
Manufacturer Part Number	DZ081
Maximum Sample Rate	384 KHz
Model Number	DZ081
Number of Channels	2
Operating System	Android, Linux, iOS

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