PreSonus Studio 68c USB-C Audio Interface 6-in/6-out USB-C Audio Interface with 4 XMAX Preamps, Cue Mix A/B Headphone Output Switching, S/PDIF I/O, ,PreSonus Studio 68c USB-C Audio Interface 6-in/6-out USB-C Audio Interface with 4 XMAX Preamps, Cue Mix A/B Headphone Output Switching, S/PDIF I/O, ,PreSonus Studio 1824c 18x20, 192 kHz, USB Audio Interface with Studio One Artist and Ableton Live Lite DAW Recording Software,PreSonus Studio 68c - 6x6, 192 kHz, USB Audio Interface with Software,Studio 68c – PreSonus