Your device needs a DC power inlet on the back panel and you're done daisy-chaining adapters behind the desk. This 2.1mm male bulkhead mounts through your chassis, gives you a clean power input point, and accepts a standard 2.1mm DC plug. Wire it to your board, close up the case. Sorted
| brand | Jaycar |
| type | DC power bulkhead connector |
| size | 2.1mm |
| gender | Male (accepts female DC plug) |
| mounting | Chassis / panel bulkhead |
| application | DC power input |