Creative High-performance PCI-e Gaming and Entertainment Sound Card and DAC - 24 bit DAC Data Width - 5.1 Sound Channels - Internal - Creative Sound Core3D - PCI Express x1 - 116 dB - 3 Byte 192 kHz Maximum Playback Sampling Rate - 1 x Number of Microphone Ports - 1 x Number of Headphone Ports - 3 x Number of Audio Line Out - S/PDIF In - S/PDIF Out: