Features: new and Digital to Analog Audio Converter: Digital to analog audio converter converts coaxial or Toslink digital signals to analog L/R RCA and 3.5mm Jack audio signals. 192kHz Sampling Frequency: The digital audio converter supports 192kHz, and 24 bit audio parameters. Adapter provided good anti-interference function makes the sound pure and clear. Exquisite Iron Design:Iron for Case, lightweight, durable and heat resistant. Our digital to analog converter brings you a comfortable and fun life,digital to analog audio converter with coaxial cable and optical cable ,No need to buy cables separately,You can use the included cable to connect the device and enjoy your good life. Widely Compatible: This converter can be used for home theater, teaching, training structure, conference rooms, home appliance stores and other places. Plug and Play: Simple installation and easy operation, neednfor t install for extra driver. Specifications: Material:Iron Color:Black Optical/Coax Input:Two Channel LCPM/24 Bit/192Khz Bluetooth-compatible Supports Audio Parameters:Two-channel LCPM/16-bit/48Khz Bluetooth-compatible Version:5.0version Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Audio Converter 1x Cable 1x Manual