2 Channels USB Recording Interface for Mac and PC, Combo Input with Crystal Preamp for Amazing Audio Quality, Plus 48 V Phantom Power for Connecting Studio Condenser Microphones, Dedicated Instrument Input for Guitar or Bass, Stereo Line Input for Connecting Digital Piano, Keyboard and More, 1 or 8 Headphone and RCA Stereo Outputs Provide Easy Monitoring, USB or Direct Switch for Listening to the Input Signal or the Computer Signal, Software Bundle, Including: Pro Tools, First M-Audio Edition, MPC Beats, AIR Music Tech Xpand 2, Eleven Lite Guitar AMP Plug-in and 20 AVID Plug-in Effects