A simple bracket for a DC/DC StepDown Converter (SZBK07 300W 20A)
You can use the existing screws for attachment
Requires:
4x M3x3,0 threaded inserts
4x M3x4 socket head cap screw
DC/DC StepDown Converter:
Print Settings:
Supports: Yes
Infill: 20% gyroid works fine for me