Features 1、This DAC converter can convert coaxial or for Toslink digital audio signals into analog L/R audio, and can be connected to external devices, such as amplifiers, through standard RCA‑type jacks. You can also choose 3.5mm headphone jack output to connect to high‑definition Real headphones are great for home or professional audio switching. 2、Designed of the two‑way switch, it supports digital‑to‑analog converters(supports for Toslink to coaxial and Coaxial to for Toslink). Please note: this converter supports Digital to Analog but not Support Analog digitization. 3、Built‑in hifi amplifier chip, left/right and 3.5mm output, can drive 16‑150ohm impedance headphone/sound. Support volume control, volume control knob only used to adjust the volume of the headphone jack and RCA jack, not for coaxial or for Toslink. 4、Comes with 4.0 OD optical cable, coaxial cable, no need to install additional programs, just plug and play (note: this converter does not support 5.1 channels such as Dolby and DTS; please set the audio output to PCM before use Or LPCM; for PS4 Pro and for PS4 Slim cannot use this converter). 5、Using the volume knob, you can adjust the audio output volume of the RCA L/R + 3.5mm jack, which is convenient to use (note: you cannot control the for Toslink or coaxial audio output). It actually supports sampling rates of 32, 44.1, 48, 96 and 192 KHz, as well as 24‑bit S/PDIF incoming bit streams on the left and right channels. Specification Condition: 100% Brand New Item Type: Audio Converter Material: Aluminum Color: As picture shown Input Interface: for Toslink, Coaxial Output Interface: R / L RCA, for Toslink, Coaxial, 3.5mm/0.1in Signal Sampling Rate: 32-192 Khz Bit Rate: 16-24 Bits Output Impedance: 16-300 Ohm Package List 1 x Host 1 x Optical Fiber Cable 1 x USB Cable 1 x Manual