This kit includes:Sterling Audio Harmony H224 USB Audio InterfaceThe Sterling Harmony H224 audio interface delivers studio-grade circuitry, superior sound quality and flexible monitoring, all optimized for desktop recording. With its NXS Class-A discrete electronics and premium-grade converters, it’s easy to achieve clear, transparent sound. Plus, the micro console form-factor design with a sturdy metal enclosure allows it to fit seamlessly into any project studio or mobile recording environment, and echoes the flexibility and layout of large-format studio consoles