[Bi-Directional Coaxial and Optical Converter] Plug and Play, Coaxial to Coaxial&Toslink, or Toslink to Coaxial&Toslink, Support 4 Different Conversion Modes in Total, Just a Switch Button for Your Input Selection. [Coaxial Input Supports up to 192KHz] Noise-free Transmission, Coaxial Input Sampling Rate up to 192 KHz 24bit, Provide You Home Theater. Optical Support up to 96KHz [Multiple Digital Audio Formats] Supports LPCM2.0/ DTS/ AC3/ 5.1CH, Achieve Lossless Digital Audio Conversion, Make Our Converter to Be an Perfect Tool for Your Shocking Home Theater. Do Not Support DTS-HD and -TruHD. [Noise Reduction and Power Indicator] Mini in Size, Made of High-Quality metal Material, the Converter Is Fantastic for Noise-reduction and Thermal Resistance; Power Indicator for Your Converter Working Check. [Wide Compatibility] 1m Optical Cable Provided for Long-distance Transmission, Is Perfectly Compatible with , Satellite Receiver, BR player, Blu-ray Player, UHD TV, DVD, Sound Bar, Amplifier and Other Devices with Optical and Coaxial Interfaces. 5V 1A Adapter Is Recommended to Power It. Colour: black Material: plastic Size: 6 x 4.8 x 2cm Package Contents: 2 x converter 2 x USB cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.