Features: Conversion Scheme: This converter features coaxial and optical cable inputs for digital audio signal transmission. It includes 2 RCA connectors for analog audio output. Easy to Use: Converts digital signals to analog, essential for using modern audio systems with older amplifiers that have analog inputs. High Quality: Built-in high-fidelity amplifier chip delivers perfect, lossless audio output. Plug and Play: Comes with an optical cable and power supply; no extra software installation needed for easy setup. Wide Range of Applications: Fits standard RCA jacks for converting analog audio signals to L/R channel output, ideal for home or professional audio switching. Please note: Actual color may slightly differ from the image due to different display and lighting effects. Please allow 1-3cm deviation due to manual measurement. Size: 6.5*4.1*2.5cm Number of channels: 2 Interface: RCA S/PDIF Input: S/PDIF coaxial Toslink Output: RCA x2 Color/Style: As shown in the picture Includes: 1 x Converter 1 x USB power cable 1 x fiber optic cable