Product Detail Channels support 24-bit data width and any sampling rate from 8kHz to 96kHz. Coaxial outputs are Dolby Digital 5.1 surround sound capable, making the Audiophile perfect for digital recording . The "M-Audio Audiophile 2496 PCI Digital Audio Card Standard" is best product for you. We recommended M-Audio Audiophile 2496 PCI Digital Audio Card Standard