You've got a DC supply that needs a 2.1mm barrel and the 10mm stub just isn't reaching. This one gives you a 14mm shaft so it seats properly in the socket without straining the cable. Two-pole, crimp on, plug in. Sorted
| brand | JAYCAR |
| category | ELECTRONICS & COMPONENTS |
| subcategory | CABLES & CONNECTORS |
| barrel_diameter_mm | 2.1 |
| shaft_length_mm | 14 |
| poles | 2 |
| type | DC power cable terminal |