3d model to be printed with 3d printer, digital download.Adapter to pass the USB cable from the control board to the outside of the stick through a 24 mm hole. Alternative solution to Neutrik passthroughs.3d file in stl.Printing instructions: Layer height up to 0.2 mm. Line width: up to and not over 0.5 Media: no Scale model ready to be printed. Assembly instructions: Mount the bolt on the inside of the stick, pass the wire inside the hole and bolt, connect the wire to the board. outside mount the passthrough and insert it into the hole with the wire inside, as in the photo.Screw and tighten from the inside.For any questions please write to us. All rights reserved, the 3d model cannot be shared, the 3d model prints cannot be resold without approval.