This is a case for the USB to LPT converter STB4100 for the chinese milling Routers CNC30x0 with parallel Input.
Printer:
FIashForge Dreamer
Rafts:
No
Supports:
No
Resolution:
0.20 mm
Infill:
100%
Filament:
PLA silver
Category: Machine Tools
The author hasn't provided the model origin yet.