Product Description
A DC 2.1mm male plug and matching female jack, sold as a pair, for terminating or extending 12V CCTV power runs. Fits the 5.5mm outer / 2.1mm inner diameter DC interface used across most CCTV cameras, DVRs, NVRs and 12V LED power supplies.
Where this fits on a job
On multi-camera installs — retail units, warehouses, offices, residential blocks — power runs rarely match the pre-fitted lead length. This connector pair lets you cut in a joint, repair a damaged plug, or extend a cable to reach a camera positioned further from the power supply than the original lead allows.
Selection factor
Check the barrel connector on the existing camera or power adapter before ordering. This pair is built to the standard 5.5mm/2.1mm size, which covers the majority of consumer and light-commercial CCTV gear, but confirming the match avoids a wasted trip back to stores mid-install.
What's in the pair
- One DC male plug
- One matching female jack/socket
- Cable mount termination on both parts for a secure conductor connection
Typical pairing
Commonly bought alongside bulk 12V power cable when running new camera drops, or kept on the van as a repair item for damaged connectors found during maintenance callouts.
Suited to CCTV cameras, DVRs, NVRs and LED power systems sharing the same 5.5mm/2.1mm DC standard.
Specifications
- Product Type
- Wire-to-RCA Screw Terminal Adapter
- Connector Type
- RCA Female (Phono)
Technical Specifications
Frequently Asked Questions
What connector size is this?
It uses the standard 5.5mm outer diameter and 2.1mm inner diameter DC interface, matching most CCTV cameras, DVRs and NVRs.
What's included in the pack?
One DC male plug and one matching female jack/socket, both with a cable mount termination design.
Could this be used to lengthen a camera's power lead?
Yes, that's one of its intended uses — terminating and extending 12V DC power cables for CCTV and LED power systems.
Is this compatible with my current CCTV power adapter?
It's compatible with the standard 5.5mm/2.1mm DC interface, but check the barrel connector on your equipment before ordering to confirm the match.











