Features: Digital optical coax to analog stereo sound R/L converter adapter can effectively convert digital signal (such as coaxial or fiber optical inputs) into analog signal for quality signal transmission. Wide compatibility, multiple input formats, support for multiple digital signal inputs, convenient for connecting different devices. Without need for complex setting, just connection the power and cable to use, easy to operate. Digital signal reduce interferences and distortions during transmission, and can provide clearer sound performances after conversion. Small in size, not take up too much space, easy to carry and use. Specifications: Material: ABS+Electronics Color: black Size: approx. 5x5cm/1.96x1.96inch Sampling rate: up to 96KHz Power: DC5V Output: R/L stereo Package Includes: 1 Piece Digital to Analog Coaxial Converter 1 Piece Optical Cable 1 Piece USB Power Cord 1 Piece User manual note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.