Full Details from Amazon.com : http://www.amazon.com/gp/product/B001EZQ8YC?tag=onigi-20<br /><br />ASUS XONAR D1 -7.1 Channel PCI Audio Card Sound Card<br /><br />Main 71 channel SPDIF Out Line inMic in Combo Other SPDIF Header Front Audio Header Aux In <br />Signal to Noise Ratio SNR 116 <br />GX 20 EAX 50 <br />Dolby Demo CD
