<h1><strong>Product Introduction:</strong></h1><h3>Adopting CMI8738 multi-channel sound effect chip PCI-e sound card with PCI Express bus slot, supporting multi-channel surround sound output, DLS sound library technology, A3D 1.0 and DS3D, compatible with DirectSound 3D and EAX sound effects. Supports 24 bit SPDIF OUT and SPDIF IN (optional), providing surround sound and clear sound quality, suitable for home theaters, large 3D games, music appreciation, karaoke and other entertainment.</h3><h3></h3><h1><strong>Product parameters:</strong></h1><h3>1. Full duplex multi-channel PCI Express sound card</h3><h3></h3><h3>2. Adopting multi-channel sound effect chip</h3><h3></h3><h3>3. Compliant with PCI Express x1 specification revision 1.1</h3><h3></h3><h3>4. Complies with AC&#x27;97 specification revision 2.3</h3><h3></h3><h3>5. Sound sampling rate 24 bit, 48 KHz supports playback and recording</h3><h3></h3><h3>6. Support front L/R, surround L/R, Centre/Subwoofer, S/PDIF Out</h3><h3></h3><h3>7. Select sub cards that support rear surround L/R, linear input L/R, mono Mic In, S/PDIF In</h3><h3></h3><h3>8. Noise balance cancellation function when the PC power is turned off or on</h3><h3></h3><h1><strong>System requirements:</strong></h1><h3></h3><h3></h3><h3></h3><h3>The operating system supports MSWin10/Windows 7/Vista/XP/Server 2003-2008 32/64 bit, 2000, ME, 98SE OS for PC computers with PCI Express slots</h3><p></p>