Audio interface with 2x XLR/TRS combo inputs, MIDI in/out, and USB-C connection. There are no issues with its functionality, but the adhesive on the cushion on the back has melted slightly. - Model Name: STUDIO 24c - Brand: PreSonus - Input/Output Terminals: 2x XLR/TRS combo inputs, MIDI in/out - Headphone Output: 1x 1/4" headphone output - Main Output: 2x 1/4" TRS main outputs - USB Connection: USB-C connection Thank you for viewing.