Features: High Resolution auditory Support : Enjoy clear sound with PCM up to 768KHz and DSD512 support via IIS output, while coaxial and opt outputs handle up to 192KHz PCM and DSD64. Double LED light: Easily identify auditory format with blue light for PCM and red light, ensuring quick recognition of playback mode. Premium Power Design : Features 3 low noise regulators and capacitors for stable, hifi power delivery, enhancing auditory clear. Flexible Connection : Automatically switches between USB and external DC7-9V power , with broad compatibility for music players. Advanced MQA Decoding : Expands MQA files to 352.8KHz PCM (via USB) or 176.4KHz (via coaxial/opt), delivering studio grade streaming auditory quality. Specifications: Sampling rates supported by each output interfaces: PCM: 44.1KHz, 48KHz, 88.2KHz, 96KHz, 176.4KHz 192KHz,352.8KHz,384KHz,768KHz : 2.8MHz (DSD64) , 5.6MHz (DSD128) 11.2MHz-22.5MHz(DSD256-512) The IIS output supports all sampling rates, coaxial and opt fiber support 192KHz and DOPDSD64 Bit width: up to 32bitlIS output Up to 24bit coaxial, opt fiber Supports most digital broadcasts (music player systems) Note: You need to purchase a separate camera set to connection to your Phone. Package Includes: 1PC USB auditory sound card note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution