---
product_id: 555668511
title: "5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack"
brand: "siocen"
price: "€ 49.11"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/555668511-5-5mm-x-2-1mm-extension-cord-dc-12v-power
store_origin: IE
region: Ireland
---

# Supports stable DC 12V power delivery 10ft length for flexible placement 5.5mm x 2.1mm barrel plug precision fit 5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack

**Brand:** siocen
**Price:** € 49.11
**Availability:** ✅ In Stock

## Summary

> 🔋 Power up your space with seamless extension!

## Quick Answers

- **What is this?** 5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack by siocen
- **How much does it cost?** € 49.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/555668511-5-5mm-x-2-1mm-extension-cord-dc-12v-power)

## Best For

- siocen enthusiasts

## Why This Product

- Trusted siocen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Extended Reach Freedom:** 10ft cable length lets you position your devices exactly where you want—no more cramped setups.
- • **Heavy-Duty Copper Core:** Durable copper wiring ensures consistent power flow and long-lasting reliability under daily use.
- • **Expandable Connectivity:** Easily link multiple cables to extend beyond 10ft—customize your setup without limits.
- • **Versatile Power Partner:** Ideal for CCTV cameras, LED strips, routers, and more—one cable to power your entire smart ecosystem.
- • **Precision Plug Compatibility:** Engineered for exact 5.5mm outer and 2.1mm inner diameter plugs—no guesswork, just perfect fit.

## Overview

This 2-pack of 10ft DC 12V extension cords features a precise 5.5mm x 2.1mm barrel plug design, perfect for extending power to CCTV cameras, LED strips, and other 12V devices. Built with heavy-duty copper wiring, these cables ensure reliable, stable power delivery and flexible installation options, including the ability to daisy-chain multiple cables for longer reach.

## Description

NOTE Plug Size Please check your device by measuring the barrel plug of the power adapter. This cable will only accept 2.1mm (inside diameter) x 5.5mm (outside diameter) plugs. 2.1 mm x 5.5 mm plugs are commonly used for 5v, 9v, 12v, 15v and 24v 36 Volt power adapter. However, not all such power adapter uses 2.1mm x 5.5mm barrel plug. Please check the plugs size before . DC Power Extension Cable 2.1mm x 5.5mm DC 12V Power Extension Cord For CCTV Security Cameras This is 5.5mm x 2.1mm 12v Extension Cord (Out diameter is 5.5mm, the inner diameter is 2.1mm).Fits for any applications, devices and power adapters require DC in 12V power. Package Includes: 2 Pack 5.5mm x 2.1mm Extension Cord The length of the single extension cable is 10ft, you will get 2 pcs heavy duty 3m 10ft dc power extension cord. Specification Model: Lead: 5.5mm(out size) 2.1mm(in size) DC Power Extension Cable Material: Copper wire inside To Reach longer cable It can be used as a DC 12v extension cord when you find that your security camera Power cord is not long enough.you can connect more than two or three cables to reach longger than 10ft. Ideal for CCTV IP security camera,LED light strip, rigit strip, LED signage, car, boat, monitors, lighting,printers, sensors, DVR,Standalone,external hard drives,audio mixing and recording equipment, or anything that requires DC in 12v input and accept 12V 2.1mm x 5.5mm plug jack. Applications DC power supply cable Male to female Extender cord Fits for any applications, devices and power adapters require DC 12V power.Good extension for most security camera with power supply connector. Or LED Strip, Router, Printer, Audio pickup device etc.

## Features

- wireless

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07CRJKKZD |
| Best Sellers Rank | #8 in Surveillance Camera Cables |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,961) |
| Date First Available | December 14, 2017 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 5 ounces |
| Item model number | 4336304934 |
| Manufacturer | SIOCEN |
| Package Dimensions | 8.43 x 6.1 x 0.63 inches |

## Product Details

- **Colour:** Black
- **Brand:** SIOCEN
- **Connector Gender:** Male-to-Female
- **Voltage:** 12 Volts
- **Item Weight:** 0.14 Kilograms

## Images

![5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack - Image 1](https://m.media-amazon.com/images/I/61EyYshbNOL.jpg)
![5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack - Image 2](https://m.media-amazon.com/images/I/61FVx9AT-yL.jpg)
![5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack - Image 3](https://m.media-amazon.com/images/I/61T9slmLmBL.jpg)
![5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack - Image 4](https://m.media-amazon.com/images/I/614SI6oOa0L.jpg)
![5.5mm x 2.1mm Extension Cord, DC 12v Power Supply Adapter for CCTV Security Camera Surveillance Indoor Wireless IP Camera Dvr Standalone LED Strip, Car, 12 Volt Male to Female Plug Cable 10ft 2 Pack - Image 5](https://m.media-amazon.com/images/I/61PE0o0Z8ZL.jpg)

## Frequently Bought Together

- SIOCEN 2-Pack 10FT DC Power Extension Cable,5.5mm x 2.1mm Extension Cord,12v Extension Cord for Security Camera CCTV IP,Router,LED Strip,5V 9V 24V 12 Volt Male to Female Plug Supply Adapter Power Cord
- Vanxse 10Meters-33FT Dc 12v CCTV Power Extension Cable 2.1x5.5mm Power Cord for CCTV Security Camera WiFi IP Surveillance Camera NVR Dvr LED Strip Router CCTV Microphone Reverse Backup Camera
- Cromorc 10CH Expandable Wireless Security Camera System with 10.1" Monitor 4pcs 5MP Indoor Outdoor Camera 1-Way Audio Night Vision Motion Detection Home Business CCTV Surveillance 1TB HDD

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-26*