Welcome to the store! 1. Pure digital output, 24BIT 192KHz high specification is studio standard, the dynamic range of signal-to-noise exceeds 120DB 2. Richer formats, support for /FLAC/ DIGITAL7.1/DTS, enjoy high bitrate and multi-channel 3. The anti-interference performance of digital transmission is particularly good. If matched with optical fiber transmission, electromagnetic interference and ground interference can be basically eliminated, and the sound quality can be significantly improved. 4. , dynamic range exceeding: 120db 5. Anti-reverse, pure digital output 24 bit 192KHz Type: Portable Optical Fiber Card Input: Optical Fiber (SPDIF), USB Type-A Output: RCA PCM word length: 24 bits PCM sampling frequency: 192 kHz size:121x80x18.8mm Material:metal color:Black Package Contents:1 x 24Bit 192Khz Card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm. Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!