Intech Studio KNOT; USB MIDI host; for integrating classic MIDI instruments such as synthesizers, grooveboxes, guitar pedals etc.; hardware A/B switch for changing the TRS connection mode; mode button for updating the firmware; 3 indicator LEDs; connections: MIDI In (3.5mm jack); MIDI Out (3.5mm jack); USB-C port; DC input for power supply (6V or 15V, automatic polarity detection); portable and lightweight design; black aluminum housing; including USB-C to USB-A cable; dimensions (W x D x H): 60 x 60 x 10mm; weight: 120g