Used for 3 days. Selling because I switched to a simpler DAC. I think the sound quality is very good. The bundled software is unused. There are no missing items. 【High-Quality Audio】 The Steinberg IXO12 is an audio interface that provides professional sound quality. It is equipped with 48V phantom power and supports condenser microphones. 【Versatile Connectivity】 It features XLR/line inputs, a headphone output, and line outputs, allowing connection to various devices. It can be easily connected to a PC using a USB port. 【Convenient Monitoring】 The direct monitoring function allows you to check the sound in real-time without worrying about latency. - Brand: Steinberg - Model: IXO12 - Input Terminals: XLR/Line Input - Output Terminals: Headphone Output, Line Output - Power: 48V Phantom Power - Connection Terminals: USB Port - Monitoring Function: Direct Monitoring Thank you for viewing.