[Bi-Directional Coaxial and Optical Converter] Plug and Play, Coaxial to Coaxial & Toslink, or Toslink to Coaxial & Toslink, Supports 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, Provides Home Theater Audio Enhancement. Optical Supports up to 96KHz [Multiple Digital Audio Formats] Supports LPCM2.0 / DTS / Dolby AC3 / 5.1CH, Achieves Lossless Digital Audio Conversion, Makes the Converter a Perfect Tool for Your Home Theater System. Does Not Support DTS-HD and Dolby TrueHD. [Noise Reduction and Power Indicator] Compact design, Made of High-Quality Metal Material, Excellent for Noise Reduction and Thermal Dissipation; Power Indicator for Easy Operation Monitoring. [Wide Compatibility] Includes 1m Optical Cable for Long-Distance Transmission, 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 Recommended for Power Supply. Color: Black Material: Metal Size: 6 x 4.8 x 2 cm Package Contents: 1 x Converter 1 x USB Cable Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowed error is +/- 1-3 cm.