Asus Xonar HDAV1.3 Slim Audio Card 7.1 Channel Audio Card Sound Noise Ratio (SNR) 120 Main HDMI IN, HDMI Out, RCA out*8, SPDIF IN/Out (Analog/Digital Combo), Line IN (Mic in),Other, Front Audio Header, Aux In GX 2.0 (EAX 5.0) Low Profile Total Media Theatre*1 , ASUS gamer OSD*1 , RMAA 6.06