24-bit 192kHz Digital Audio Output Card with SPDIF Optical and RCA Output, Metal Bracket Cable Plate for Portable Use Pure digital output with 24-bit 192kHz high-resolution audio support, exceeding 120dB dynamic range and signal-to-noise ratio Supports high-bitrate audio formats including FLAC, DTS, and digital 7.1 surround sound for immersive multi-channel audio experience Digital transmission ensures excellent anti-interference performance; ideal for optical fiber connectivity to eliminate electromagnetic and ground loop interference, delivering improved sound quality Features reverse polarity protection and pure digital output with 24-bit depth and 192kHz sampling rate Type: Portable optical fiber audio card Input: Optical fiber (SPDIF), USB Type-A Output: RCA PCM word length: 24 bits PCM sampling frequency: 192 kHz Dimensions: 121 x 80 x 18.8mm Material: Metal Color: Black Package Includes: 1 x 24-bit 192kHz Digital Audio Output Card Note: Other accessories are not included Lighting and display settings may cause slight color variations between the product image and actual item Measurement error allowed within +/- 1-3cm due to manual measurement