ITEM NAME:Digital to Analog Converter 192kHz DAC Supports Volume control Digital Coax E1B7 Digital to Analog Converter 192kHz DAC Supports Volume control Digital Coax E1B7 Plug and Play - This DAC Converter with Audio Decode Chip, Compatible with Dolby AC-3 DTS 5.1ch Audio, Perfectly solve the speaker and Amplifier without the audio and noise problem such as buzzing, squeaking, and screaming. Enjoy an auditory feast. Volume Adjustment - The professional volume control knob adjusting the output volume of the Headphone and L/R. allowing you to directly controls your headphone and the volume of the Converter. Please kindly note: This is a Digital to Analog Converter only, can't be an audio Amplifier High Quality Device - Build-in high performance RTOS operating system, support DTS/ Dolby AC3/ LPCM/ PCM format. Supports Sampling Rate at 32, 44.1, 48, 96 and 192 KHz; 24-bit S/ PDIF Incoming Bit Stream on Left and Right Channels. Provides electromagnetic-noise-free Transmission Digital to Analog Audio Converter - Convert coaxial/toslink/optical audio signal to 2.0 Analog L/R 3.5mm Audio. Solve the device (such as PS4/ Roku 4) has no 3.5mm headphone and L/R problem.DAC Converter Converts Coaxial or Optical Digital Audio to Analog L/R RCA and 3.5mm Jack. With Volume Adjustment Control to Adjust Audio.Plug and play, Don't Need Extra Complex Setting. Wide Compatibility - perfectly working with HDTV, satellite receivers, can be used for PS3, PS4, Xbox, Blu-ray player, HD DVD, home cinema systems, AV amplifiers, sky HD plasma, Apple TV and all device with digital optical or coaxial port High-Integrated Chip Audio Decoder: Build-in high performance RTOS operating system and audio decoder,Don't need to set the audio output to PCM or LPCM, Provides electromagnetic-noise-free transmission. Stereo Audio Output: Good anti-interference function makes the sound pure and clear,noise can be eliminated when signal input, and automatically mute while non-audio signal is input Small Size an.Plug and Play - This DAC Converter with Audio Decode Chip, Compatible with Dolby AC-3 DTS 5.1ch Audio, Perfectly solve the speaker and Amplifier without the audio and noise problem such as buzzing, squeaking, and screaming.