I'm selling this because I bought it about three years ago but haven't used it much. The UR22C is a compact USB audio interface that allows for high-quality recording with its D-PRE microphone preamplifier. - Model Name: UR22C - Inputs: 2 - Outputs: 2 - Connection: USB 2.0 - Included Software: Cubase AI, Cubasis LE - Microphone Preamplifier: D-PRE - Headphone Output: Yes - Color: Black - Dimensions: Compact design Thank you for looking.