That frayed RJ11 cable on your Neptune 4 Max is one tug away from killing a print mid-run. You don't need to swap the whole control board — you need the cable. This is the direct replacement RJ11 lead for the Neptune 4 Max. Plug it in, secure the connector, and stop worrying about a half-finished print because a wire gave out. Sorted
| brand | Jaycar |
| part_type | RJ11 Cable |
| compatible_printer | Neptune 4 Max |
| category | Electronics & Components |
| subcategory | Tools & Soldering |