--- product_id: 243975841 title: "Douk Audio U2 PRO" brand: "douk audio" price: "₩2730" currency: KRW in_stock: false url: https://www.desertcart.kr/products/243975841-douk-audio-u2-pro store_origin: KR region: South Korea --- # Dual power input: USB & external 5V DC Supports PCM up to 384kHz & DSD256 XMOS XU208 chip, 1000MIPS power Douk Audio U2 PRO **Brand:** douk audio **Price:** ₩2730 **Availability:** ❌ Out of Stock ## Summary > 🎶 Unlock your DAC’s true potential with precision digital clarity! ## Quick Answers - **What is this?** Douk Audio U2 PRO by douk audio - **How much does it cost?** ₩2730 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/243975841-douk-audio-u2-pro) ## Best For - douk audio enthusiasts ## Why This Product - Trusted douk audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **High-res audio support:** Native PCM up to 384kHz and DSD256 DOP decoding for next-level sonic detail. - • **Portable power flexibility:** Powered via USB or external 5V DC input—perfect for desktop setups or on-the-go HiFi listening. - • **Premium build & components:** Crafted with gold-plated connectors, OS-CON capacitors, and aluminum alloy casing for durability and signal integrity. - • **Versatile multi-output interface:** Simultaneously outputs via TOSLINK optical, coaxial, and HDMI IIS for seamless DAC/preamp integration. - • **Audiophile-grade digital reclocking:** Experience crystal-clear sound with ultra-low jitter and noise floor control. ## Overview The Douk Audio U2 PRO is a compact, high-performance USB to digital audio interface featuring the advanced XMOS XU208 chip with 1000MIPS processing power. It supports simultaneous coaxial, optical, and HDMI IIS outputs, delivering pristine PCM up to 384kHz and DSD256 audio formats. Built with premium components and flexible power options, it elevates any DAC, preamp, or amplifier setup by reducing jitter and enhancing soundstage detail—making it a must-have for discerning audiophiles and professionals seeking superior digital audio fidelity. ## Description Douk Audio U2 PRO XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical/HDMI IIS Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD256: desertcart.com: Industrial & Scientific ## Features - With USB (type-B) input and TOSLINK optical / coaxial /HDMI 12S output(can output at the same time), can work well with DAC, preamp, amplifier or speaker. Adopting XMOS XU208 chip solution, with 1000MIPS random access memory much higher than U8 (500MIPS), and more stable than Italian Amanero solution and coaxial output supports DSD DOP. - Output interface with DSD ON function can match the decoder that needs DSD ON signal to decode DSD songs, supporting 44.1K-384KHz/16-32 Bit sampling rate and DOP DSD256 at highest, better signal process brings higher sound quality. - High-quality components are used to ensure better performance, such as ultra-low noise LDO regulated power supply, LVDS differential chip, gold-plated coaxial interface, OS-CON solid capacitors and Panasonic FC filtering and decoupling capacitors, the contact internal resistance is smaller and the data transmission is more reliable. - USB interface can be used as signal input and power input at the same time, and with external DC 5V input (with priority) that can be powered by phone charger or power bank, easy to enjoy HiFi music any time and any where. - Mini size with exquisite design, with PCM and DSD indicator easy to show the output format, black aluminum alloy cases look more cool and fashionable, very suitable for desktop audio device to use. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08HN3VSF8 | | Audio Input | USB | | Best Sellers Rank | #389,946 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #447 in Signal Converters | | Brand Name | Douk Audio | | Connectivity Technology | HDMI, TOSLINK, USB | | Customer Reviews | 4.2 4.2 out of 5 stars (138) | | Item Dimensions D x W x H | 3.5"D x 2.9"W x 0.83"H | | Manufacturer | Douk Audio | | Manufacturer Part Number | DZ081 | | Maximum Sample Rate | 384 KHz | | Model Number | DZ081 | | Number of Channels | 2 | ## Product Details - **Audio Input:** USB - **Brand:** Douk Audio - **Connectivity Technology:** HDMI, TOSLINK, USB - **Number of Channels:** 2 - **Product Dimensions:** 3.5"D x 2.9"W x 0.83"H ## Images ![Douk Audio U2 PRO - Image 1](https://m.media-amazon.com/images/I/61KhwNljuoL.jpg) ![Douk Audio U2 PRO - Image 2](https://m.media-amazon.com/images/I/71ZBwolzFwL.jpg) ![Douk Audio U2 PRO - Image 3](https://m.media-amazon.com/images/I/61w8kB7CPdL.jpg) ![Douk Audio U2 PRO - Image 4](https://m.media-amazon.com/images/I/716wtiVhjYL.jpg) ![Douk Audio U2 PRO - Image 5](https://m.media-amazon.com/images/I/71tQzbUWAoL.jpg) ## Questions & Answers **Q: Where can I purchase the 5V 2A power supply for this unit, and which one would owners recommend?** A: 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 **Q: What is the I2s pinout configuration on this?** A: Hello. Please refer to our last product image. It shows clearly. **Q: does it support multichannel pcm/asio/dsd?** A: Hello. It can accept multi-channel input but can only output 2-channel. **Q: 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** A: Hello. Only the I2S output supports all sampling rate while S/PDIF supports 192KHz and DOP DSD64 at highest ## Frequently Bought Together - Douk Audio U2 PRO XMOS XU208 Digital Interface, USB to TOSLINK Coaxial/Optical/HDMI IIS Audio Adapter, for DAC/Preamp/Amplifier, Support PCM & DSD256 - TOSLINK cable, optical audio cable – 1.64 feet short fiber optic cable for soundbars (TOSLINK to TOSLINK, digital S/PDIF cable, stereo systems/amplifiers/amps, home cinema, Xbox One/PS5) – CableDirect --- ## 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.kr/products/243975841-douk-audio-u2-pro](https://www.desertcart.kr/products/243975841-douk-audio-u2-pro) --- *Product available on Desertcart South Korea* *Store origin: KR* *Last updated: 2026-05-11*