Behringer U-CONTROL UCA222 Ultra-Low Latency 2 In/2 Out USB Audio Interface with Digital Output, Compatible with PC and Mac. This ultra-flexible audio interface connects your instruments, mixer, etc. with your computer for recording and playback. It comes with revolutionary energyXT2.5 compact music production software, a feature-rich audio/midi sequencer that loads almost instantaneously on all computer platforms. A massive software bundle includes Audacity audio editor, comprehensive podcasting software, and over 150 virtual instruments and effect plug-ins. High-resolution 48 kHz converters ensure high-end audio quality.