Operation confirmed. Only the items in the photos are for sale. - Main unit Product Description: The Fast Track Pro adds professional features to the flexibility of the Fast Track USB for mobile recording. It supports USB bus power, making it ideal for mobile use, and features a phantom-powered microphone/instrument (guitar, bass, etc.)/line (mixer, audio equipment, etc.) input with two inputs, two balanced analog outputs, four unbalanced analog outputs, two insert jacks for external effects, S/PDIF digital input/output, MIDI input/output, and more. It also offers low-latency hardware direct monitoring and an A/B source switch for DJ-style cueing.