Features 1、192KHz DAC Converter: Compact digital to analog converter converts coaxial or for toslink digital signals to analog L/R and connects to an external device such as an amplifier via 3.5mm headphone cable. 2、Volume Adjustment Support: Professional amplifier chip and good anti interference function makes the sound pure and clear, with volume adjusting knob, allowing you to control your headphone and adjust the output volume directly. 3、192KHz Sampling Rate Achieved: 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, eliminates the noise when no input signal and automatically mute when input non signal, give you home theater experience. 4、Great Compatibility: Easily install and operate, perfectly work with any playback source with an optical (for toslink) or coaxial digital output such as digital and HD televisions, satellite receivers, CD, DVD and game consoles. 5、Note: Dolby, DTS or other surround sound signals are not supported， Only supports PCM and LPCM signals, your device needs to set PCM/LPCM output, otherwise the output will be noise and mute. Specification Item Type: Digital to Analog Converter Material: Aluminum Alloy Size: Approx. 7.5x5.2x2cm / 3.0x2.0x0.8in Color: Black Interface: 3.5mm Headphone Jack Sampling Rate: 32, 44.1, 48, 96, 192KHz Bit Rate: 24 Bits Input: OPTICAL/COAXIAL Output: R/L and AUX Parameters: Amplifier Digital to Analog Fiber and Coaxial Analog RCA 3.5mm Suitable for PS3, HD DVD, for PS4, for Sky HD etc Package List 1 x Digital to Analog Converter 1 x USB Power Supply Cable 1 x Description