Screws (M3x6 and M3x10, suitable length depends on your rack rails)
Black Screws M3x6
Plastic washers (tight washers, to prevent module scratches, must be screwed on screw and then cannot be lost)
Checker (simple two-color LED signal checking, shows positive and negative signals)
MIDI cable 150cm, black, shielded, DIN-5 connectors