Your device takes a 2.1mm DC jack. Your power brick pushes a 2.5mm barrel plug. Nothing lines up, and you're staring at a dead screen or a silent router. This Jaycar adaptor bridges the gap in one snap — no soldering, no hunting for a custom cable. Plug your 2.5mm supply into the socket side, seat the 2.1mm plug into your device, and you're back online. It's the five-dollar fix that saves you a week waiting on a replacement power lead
| brand | Jaycar |
| sku | PA3704 |
| category | Electronics & Components > Cables & Connectors |
| plug_size_mm | 2.1 |
| socket_size_mm | 2.5 |
| connector_type | Cylindrical DC barrel |
| mounting | Push-in / snap-fit |
| rrp_aud | 5 |