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Two white 10ft DC power extension cables with 5.5mm x 2.1mm barrel connectors and mounting clips

BFKK

BFKK 10ft 12V DC 5521 Extension Cable 2.1mm x 5.5mm White 2-Pack

SKU CH-EV9W-MMHCY

A 10 ft white DC 5521 extension cable with 2.1 mm × 5.5 mm barrel connectors, supplied as a two-pack for powering 12 V security cameras and DVRs

  • TypeOther
  • ColorWhite
  • Extends camera reach 10ft with 12V DC power
  • 1mm x 5.5mm 5521 barrel fits many security cameras
  • Weather-resistant build suits outdoor CCTV installations
  • Plug-and-use design with clips and ties included
  • Two white cables in pack for multi-camera setups

Power Extension for Security Cameras

This 10 ft DC 5521 extension cable carries 12 V power from an outlet to IP cameras, CCTV units and DVRs that use a 2.1 mm by 5.5 mm barrel connector. The two-pack lets installers run separate feeds to multiple devices without adding new mains sockets. Homeowners and small-business operators can place cameras where coverage matters instead of where power happens to exist.

Weather-Resistant Build and Stable Delivery

Heavy-duty insulation protects the copper conductors against rain, heat and cold so outdoor runs stay reliable year-round. The superconductive wire core keeps voltage steady over the full length, preventing the picture break-up that thin cables cause. Plug-and-use design means no tools or soldering are required once the route is planned.

Simple Routing with Included Fixings

Nail-in clips and cable ties ship in the box, letting you secure the flat white cord along walls, eaves or baseboards in minutes. The female-to-male layout extends any existing 5521 lead without adapters, freeing the original power supply to stay indoors. Builders who need longer runs or a different connector type will need a separate solution.

Highlights

  • Extends camera reach 10ft with 12V DC power
  • 1mm x 5.5mm 5521 barrel fits many security cameras
  • Weather-resistant build suits outdoor CCTV installations
  • Plug-and-use design with clips and ties included
  • Two white cables in pack for multi-camera setups

Specifications

TypeOther
ColorWhite

Questions about this item

How do I install the 10ft 12V DC 5521 extension cable and what step is often missed?

Connect the female end to your camera's 5.5mm x 2.1mm power port and the male end to the power supply. The step people miss is securing the flat cable with the included nail-in clips and cable ties to prevent tension on the barrel connectors.

What maintenance or replacement will the 10ft 12V DC 5521 extension cable need later?

Inspect the white jacket and 5521 barrel connectors periodically for UV cracking or corrosion, especially outdoors. Replace the cable if the 2.1mm center pin becomes loose or the insulation shows brittle fractures to maintain stable 12V delivery.

What limit shows up first on the 10ft 12V DC 5521 extension cable under sustained use?

Voltage drop across the 10ft length becomes the limiting factor under continuous load. The 5.5mm x 2.1mm interface and wire gauge are rated for 12V operation; sustained high current may cause the camera to reset if the supply voltage sags at the connector.

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