Pcie sound card interface pcie supported system 71 max sample rate 192 khz line output 4 line in 1 outputs 1 x spdif inputs 1 x microphone 1 x spdif 4pin design internal sound chip c media cm8828 bitrate 24 bit signal noise ratio 92 db supported operating systems windows 8 windows 7 windows vista windows xp windows xp sp2 windows 10