Usb sound card interface usb 20 supported system 71 max sample rate 48 khz line output 4 line in 1 outputs 1 x spdif 1 x headphone inputs 1 x microphone 1 x spdif design external areas of use mobility home entertainment gaming technology full duplex supported operating systems windows 7 windows 8 windows vista windows xp windows xp sp2 windows 2000 linux windows 10