This is an analog mixer, the Soundcraft Signature mtk12. As you can see from the image, it has numerous channels, faders, and knobs, allowing for versatile mixing. It can be used for recording or as PA equipment. The main selling point of this product is its ability to output audio from all channels using the USB audio function. It can also be used as a summing mixer. 【Brand】Soundcraft 【Category】Analog Mixer 【Condition】No scratchiness, and line inputs work fine. The USB audio interface function also works perfectly on all channels. The contents include the product itself, a power cable, and a maintenance box. As a bonus, a USB light is also included. It draws power from the main unit's USB port and provides light in dark places.