The PCIe x1 SSS1700 Optical/Coaxial Digital HiFi Professional Audio Sound Card is a high-quality PCI Express HiFi sound control card. The SSS1700's performance level meet the needs of even the most demanding audiophiles. Built-in stereo 16/24-bit ADC, stereo 16/24-bit , headphone driver, five-band hardware EQ, audio PLL, etc., it can be used in home audio electronics or personal computers, providing high-fidelity sound and becoming your professional audio processing center. Embedded mode: Supports simultaneous use of 2.0 speakers and headphones, as well as 2.0 HiFi amplifiers and decoders. Applications: Home theater, large-scale 3D games, audio playback, and other entertainment. Compliant with PCI Express Basic Specification Version 2.0 Supports PCI Bus Power Management Interface Specification Revision 1.2 Both ADC and support 16-bit and 24-bit, 48kHz sampling rates by default Supports simultaneous use of 2.0 speakers and headphones, as well as 2.0 HiFi amplifiers and decoders Supports optical digital audio, digital amplifiers, and digital decoders Supports front panel headphones and microphones architecture, SOUND technology, and time-domain jitter cancellation : Win7 / Win8 / Win8.1 / Win10 / Win 11, 32-bit or 64-bit Basic Information Main Controller: SSS1700 Audio Channels: HiFi Sound Interfaces: MIC IN, PH OUT, SPK OUT, S/P OUT, COA OUT REAR: Rear Surround Output, C/SUB: Center/Subwoofer Output, SIDE: Side Surround Output Features: Abundant input/output interfaces, optical digital audio, digital amplifier, digital decoder Digital Audio Sampling Rate: 44.1kHz/48kHz/96kHz, 16-bit/24-bit Signal-to-Noise Ratio: 100dB Harmonic Distortion: DNR: Up to 127dB, +N: -120dB Hardware Requirements: At least 1GHz / CPU 1GB RAM 1 unused PCI-E slot 1 unused digital expansion slot Color: Black Material: PCB+Metal Package Contents: 1 * Audio Sound Card 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.