[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/ Dolby 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 Dolby-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 PS4, 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: 1 x converter 1 x USB cable Only the above package content, other products are not included. Note: Light 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.