Features:
1. Digital Analog Converter: This DAC Converter Converts Coaxial or Toslink Digital Audio Signals to Analog L R Audio and Can Be Connected to External Devices Such as Amplifiers via a Standard RCA-Type Jack You Can Also Choose 3.5mm Headphone Jack Output Connect High-Fidelity Headphones It's Ideal for Home or Professional Audio Switching.
2. Bidirectional Switch: Bidirectional Switch Design Makes It More Than a DAC Converter Not only Supports Digital to Analog Also Supports Digital to Digital (Support Toslink to Coaxial and Coaxial to Toslink) PLEASE NOTE: This Converter Supports Digital to Analog BUT NOT Support Analog to Digital.
3. Supports Volume Adjustment: Built-in High-fidelity Amplifier Chips L R and 3.5mm Output Can Drive 16~150ohm Impedance Headphone Sound. Supports Volume Control Volume Control Knob Just for Adjusting the Volume of the Headphone Interface and RCA Interface Not for Coaxial or Toslink.
4. Plug and Play: Comes with 4.0 OD Optical Cable Coaxial Cable and Power Adapter No Need to Install Extra Programs Just Plug and Play(Note: This Converter Doesn't Support 5.1 Channel Such as Dolby and DTS; Please Set the Audio Output to PCM or LPCM Before Using; PS4 Pro and PS4 Slim Can't Use This Converter).
5. 192KHz Sampling Rate Achieved: With Volume Knob You Can Adjust the Volume of RCA L R + 3.5mm Jack Audio Output Convenient to Use (Note: CANNOT Control the Toslink or Coaxial Audio Output). 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.

Specification:
Type: Audio Adapter Converter
Material: Aluminum
Input interface: Toslink Coaxial
Output interface: R L RCA Toslink Coaxial 3.5mm
Signal Sampling Rate: 32-192 KHz
Bit Rate: 16-24 Bit
Output Impedance: 16-300 ohm
Working Voltage: 5V

Package List:
1 x Digital to Analog R L Audio Converter
1 x DC USB Power Cable
1 x Toslink cable
1 x User manual

Notes:
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 the PCM LPCM Format.
3. For Samsung TV if there is no sound even you set the audio output to the PCM LPCM format please turn ON the TV external speakers (Menus-Sounds- Speaker Setup- HESB external speaker-ON)
4. This converter doesn't Support 5.1 Channel Such As Dolby and DTS.
5. PS4 Pro and PS4 Slim CANNOT use this converter as they haven't Optical fiber output interface.