Selling because I no longer use it. Body only, but it runs on either batteries or a USB connection. Uncompromising sound quality and ease of use condensed into a compact body. A USB audio interface compatible with three platforms. The DUO-CAPTURE EX is a 2 IN / 2 OUT USB audio interface equipped with two "VS PREAMP" high-quality microphone preamps, popular in the OCTA-CAPTURE and others. It features a robust, compact aluminum body, achieving a wide headroom and low noise. The power supply uses a 3-way power system: USB bus power, AA batteries, and an AC adapter (sold separately). It can be used for a wide range of applications, from computer-based music production to standalone preamps supporting phantom power, and even high-quality recording environments using an iPad. #MercariHalloween