USB Digital Interface With I2S Output

Key Features

• Multiple Digital Outputs: Provides optical, coaxial and I2S outputs for connecting to compatible audio equipment.

• XMOS XU316 Chip: Uses an XMOS XU316 USB audio chip for digital audio signal conversion.

• High-Resolution Audio: Supports PCM up to 32-bit/768 kHz and native DSD up to DSD512 through the I2S output.

• UAC Mode Switch: Offers UAC 1.0 and UAC 2.0 modes for different device and audio playback requirements.

• PCM and DSD Indicators: Includes indicators for monitoring audio sample rates and formats.

• USB-Powered Operation: Uses a DC 5 V power supply through USB, without a separate power supply listed in the specifications.

• Stereo Audio Support: Supports 2-channel stereo audio. Multichannel formats such as 5.1, 7.1 and Dolby formats are not supported.

Product Details

• Product Type: USB Digital Audio Interface

• Audio Input: USB Type-C

• Audio Outputs: Coaxial, optical and I2S

• USB Audio Chip: XMOS XU316

• Output Modes: UAC 1.0 and UAC 2.0

• Maximum Coaxial and Optical PCM Support: 44.1–192 kHz, 16–24-bit

• Maximum Coaxial and Optical DSD Support: DSD64 via DoP

• Maximum I2S PCM Support: 44.1–768 kHz, 16–32-bit

• Maximum Native I2S DSD Support: DSD64–DSD512

• Maximum I2S DSD Support via DoP: DSD64–DSD256

• Supported Operating Systems and Devices: Windows 10, Windows 11, macOS, Android, iOS, PS5 and Nintendo Switch

• Typical Jitter: 75 ps

• THD+N: 0.000008%

• Working Voltage: DC 5 V

• Material: Plastic and aluminium

• Dimensions: 85 × 79 × 26 mm

• Net Weight: 220 g

Package Contents

• 1 × U2 PRO Digital Interface

• 1 × Optical Cable

• 1 × USB-C to USB-A/USB-C Cable

• 1 × User Manual

How Can This Fit Your Everydaily Needs?

This digital audio interface may suit audio enthusiasts who need to connect a USB audio source to a DAC or other compatible equipment with optical, coaxial or I2S input. Its selectable USB audio modes and high-resolution I2S support provide options for different stereo audio setups.