Features:

[Digital-to-Analog Converter] This DAC converter converts coaxial or Toslink digital audio signals into analog left/right audio and can be connected to an external device such as an amplifier via a standard RCA type jack, or a 3.5mm headphone jack Hole output, connected to high-fidelity headphones, is ideal for home or professional audio switching.
[Bidirectional Switch] The bidirectional switch is designed to be more than a DAC converter. It supports not only digital to analog converters but also digital to analog converters (supporting Toslink to coaxial and Coaxial to Toslink). Please note that this converter supports digital To analog, but does not support analog digitization.
[Support volume adjustment] Built-in high-fidelity amplifier chip, left/right and 3.5mm output can drive 16~150ohm impedance headphone/sound. Volume control is supported, and the volume control knob is only used to adjust the number of headphone jacks and RCA connectors, not coaxial or Toslink fiber.
[Plug and Play] Comes with 4.0 OD cable, coaxial cable and power adapter, 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 Audio is output to PCM or LPCM before use; PS4 Pro and PS4 Slim cannot use this converter).
[Up to 192KHz sampling rate] Using the volume knob, you can adjust the volume of the RCA L / R + 3.5mm jack audio output for easy use (Note: Toslink or coaxial audio output cannot be controlled). It actually supports sample rates of 32, 44.1, 48, 96, and 192 KHz, as well as 24-bit S/PDIF incoming bitstreams on the left and right channels. , Note: 1. There is a power switch on the volume knob. Please turn on the power switch before using the DAC. 2. Please set the audio output to PCM / LPCM format. 3. For Samsung TV, even if the audio output is set to PCM / LPCM format, there is no sound, please turn on the TV external speaker (Menu - Sound - Speaker Settings - HESB / External Speaker - On), 4. This converter does not support Dolby And 5.1 channels such as DTS. 5. The PS4 Pro and PS4 Slim cannot use this converter because they do not have a fiber output interface.
Package include: 1 x Digital to Analog Converter
1 x USB power cable
1 x Toslink cable
1 x User manual