Fangrui Product Details [digital To Analog Audio Converter]converts Coaxial Or Optical Audio Signals To Analog Rca And 3.5mm Jack Audio At The Same Time. Only One Of Coaxial And Optical Can Be Selected As The Input Source. If Two Audio Signals Are Connected At The Same Time, The Coaxial Audio Signal Is Identified In Priority. [high Bandwidth Decoding]no Distortion, No Noise. Support Sampling Rate Of 32, 44.1, 48 And 96khz, 24-bit S/pdif Input Stream For Left And Right Channels. [small And Compact Design] Soft Light Led Indicator To Avoid Harsh Bright Light.designed With Aluminum Metal Housing To Ensure Heat Dissipation And Electromagnetic Compatibility, Extending Product Life. [plug And Play]easy To Use And Set Up, Just Connect Your Device To This Converter With The Included Optical Cable And Plug Color: Silver Grey Material: Aluminum Alloy Package Contents: 1 X Audio Converter 1 X Optical Cable Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection And Different Displays May Cause The Color