This is a simple and easy-to-use audio interface. It's bus-powered, has decent-sounding microphone preamps, and features like loopback, making it suitable for music production and streaming. I purchased this as a new item and used it for about three months. - Model Name: UR22C - Interface Type: USB 3.0 - Number of Inputs: 2 - Number of Preamps: 2 - Supported Software: Cubase AI, Cubasis LE - Number of Outputs: 2 - Features: Equipped with D-Pre preamps