【192kHz 24bit Sampling Rate】--- Up to 192Khz/24Bit Sampling Rate Is Supported, Providing Electromagnetic Noise-Free Transmission And Enjoy High Sound Quality. 【DAC Converter】--- Optical to Analog Converter Support Coaxial/ Toslink/ Optical Digital signal Convert to Analog L/R Audio signal Output, with 3.5mm Audio Output, It can Connect to the Headphone.