Digital to Analog HiFi Headphone SPDIF Optical Coaxial Amplifier Audio Converter
(Digital to Analog Audio HiFi Headphone Amplifier). It Actually Supports Sampling Rate at 32, 44.1, 48, 96 and 192 KHz, and 24-Bit S/PDIF Incoming Bit Stream on Left and Right Channels. Input interface：Toslink, Coaxial.