1.Anti-reverse protection Pure digital output 24bit 192KHz 2.Fit for multiple Motherboards ,,... 3. SNR, dynamic range exceeds :120db 4. Richer format support: APE or FLAC or digital7.1 or DTS 5. More quality, Excellent digital mission immunity If combined with fiber optic mission, it can basically prevent electromagnetic interference and wire interference. Sound quality can be greatly improved Model Number: -014 Outputs: Inputs: Optical (SPDIF) Inputs: USB Type-A PCM Word Length: 24-bit PCM Sampling Frequencies: 192 kHz Type: Portable Type: Fiber daughter card Color: Black Material: metal, pc Package Contents: 1 x SPDIF Out Daughter Card Only the above package content, other products are not included. Note: Light 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.