Focusrite Scarlett 18i20 4th Gen

Computer Connectivity:    USB 2.0Form Factor:    Desktop, RackmountSimultaneous I/O:    18 x 20Number of Preamps:    8 x mic, 2 x instrumentPhantom Power:    YesA/D Resolution:    Up to 24-bit/192kHzAnalog Inputs:    10 x XLR-1/4" combo (mic/line), 4 x 1/4"Analog Outputs:    10 x 1/4"Digital Inputs:    1 x Coax (S/PDIF), 1 x OpticalDigital Outputs:    1 x Optical, 1 x Coax (S/PDIF)Headphones:    2 x 1/4"MIDI I/O:    In/OutUSB:    1 x USB-CClock I/O:    1 x Word ClockSoftware:    Focusrite Control 2, Ableton Live Lite, 3-month Avid Pro Tools ArtistCompatibility:    Mac, PC, ChromeOSOS Requirements - Mac:    macOS 11 or laterOS Requirements - PC:    Windows 10 or laterRack Spaces:    1U (rack ears included)Power Supply:    Standard IEC AC CableHeight:    1.83"Width:    17.4"Depth:    10.22"