This is a 6-channel mixer and USB audio interface. The items for sale are the main unit, AC adapter, and USB cable. Dimensions: 185 x 197 x 53 (W x D x H / mm) It is equipped with two XLR input terminals with 48V phantom power, one of which also supports high-impedance inputs such as guitars. Inputs 3/4 and 5/6 are stereo inputs, supporting a variety of inputs such as microphones, instruments, and external stereo sound sources. It can be connected to a PC via USB for recording. It can also mix the sound from the PC and instruments and output it to speakers or headphones.