Fangrui Product Details Dac Convert,optical Dac,high-resolution Audio:delivers 768 Khz Pcm And Dsd512, Ensuring Pristine Audio Quality For Audiophiles. Versatile Compatibility:supports Windows 8, 7, And Vista, Making It A Versatile Addition To Your Audio Setup. Premium Dac Chip:features The Es9038q2m Dac, Renowned For Its High-fidelity Sound Reproduction. Compact Design:at Just 56x85mm, The Board Fits Easily Into Any Audio Setup Without Taking Up Much Space. I2s Interface:i2s Interface Enables Seamless Integration With Volumio, Moode, And Pi Coreplayer. Due To Different Batches, There May Be Differences In Product Appearance, Color, And Printed Text, Which Will Not Affect The Use. Color: Green Material: Pcb Package Contents: 1 * Dac Decoder Board Only The Above Package Content, Other Products Are Not Included. Note: Light Reflection 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.