two input audio channels,two output audio channels,two balanced analog inputs MIC/Line,Neutrik Combo connector;two balanced analog outputs:TRS 6.3 connector;two mono analog outputs(from balanced signal to MONO signal);RCA connector);Neutrik combo connector,TRS 6.3 connector,RCA connector;input and output can be mixed into headphone output;max 96khz/24bit sample rating;+48v phantom power;real time monitoring;power LED indication;support MIC input,pre-gain adjustable;The max sample rating of MAC OS system is 48KHZ/24bit;THD+N:0.08%,frequency response:20hz=20khz;S/N ratio:>95db;input impedance:>7.5 k ohms;output impedance:120ohms;input/ouput connector:balanced;sample rating:max 96khz;sample bit:24 bit;power supply:DC5V

USB sound card