– The S25 Mixer Live Sound Card is a portable USB audio interface that is perfect for musicians, podcasters, and anyone who wants to record or stream high-quality audio. – It features two XLR/TRS combo inputs, two TRS line inputs, and a stereo RCA input, so you can connect a variety of microphones, instruments, and other audio sources. – The S25 Mixer Live Sound Card also has a built-in headphone amplifier and a dedicated effects processor, so you can monitor your audio and add effects without the need for additional hardware. – It is also compatible with both PC and Mac computers, and it comes with a free software bundle that includes a DAW, effects plugins, and more.