Usb sound card interfaces usb usb 11 usb 20 supported system 71 max sample rate 192 khz line output 3 line in 1 outputs 2 x rca 1 x headphone 1 x tos link optical inputs 1 x microphone 1 x tos link design external areas of use gaming mobility home entertainment bitrate 24 bit technology full duplex signal noise ratio 108 db supported operating systems mac os x windows 7 windows 8 windows vista windows xp windows xp sp2 windows 10