[Bi-Directional Coaxial and Optical Converter] Plug and Play, converts between Coaxial and Toslink, supports 4 different conversion modes. Simple switch button for input selection. [Coaxial Input Supports up to 192KHz] Coaxial input sampling rate up to 192 KHz 24-bit, ideal for home theater systems. Optical input supports up to 96 KHz. [Multiple Digital Audio Formats] Supports LPCM 2.0, DTS, Dolby AC3, and 5.1CH audio. Enables lossless digital audio conversion. Not compatible with DTS-HD or Dolby TrueHD. [Noise Reduction and Power Indicator] Compact design with high-quality metal housing for improved noise reduction and thermal resistance. Built-in power indicator shows operational status. [Wide Compatibility] Includes 1m optical cable for long-distance transmission. Compatible with PS4, satellite receivers, Blu-ray players, UHD TVs, DVD players, sound bars, amplifiers, and other devices with optical or coaxial digital audio interfaces. A 5V 1A adapter is recommended for power. Color: Black Material: Metal Size: 6 x 4.8 x 2 cm Package Contents: 1 x Converter 1 x USB Cable Note: Light shooting and different displays may cause the color of the item in the picture to differ slightly from the actual product. Measurement may vary by +/- 1-3 cm.