50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme Male 25cm

DC Power Cable 5.5x2.1mm Pure Copper Male Female Security Camera

Male / 25cm
$54.51
$54.51 $66.62
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50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme Male 25cm
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme Male 25cm
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme Male 25cm
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
  • 50pcs DC Power Cable 5.5*2.1mm Red Black Male Female Pure Copper for Security Camera Power Connection Qme
DC Power Cable 5.5x2.1mm Pure Copper Male Female Security Camera

DC Power Cable 5.5x2.1mm Pure Copper Male Female Security Camera

$54.51
$54.51 $66.62
Color
Cable Length25cm

Keep your security camera system powered up and running with these DC Power Cables (5.5x2.1mm) from Qme. Built with pure copper conductors, these male-to-female barrel connectors deliver a stable, low-resistance power connection — making them an essential component for CCTV cameras, DVR systems, LED lighting rigs, and other 12V DC-powered devices.

Whether you're installing a new surveillance setup or upgrading existing wiring, these color-coded red and black cables make polarity identification quick and hassle-free. The sturdy connector housing ensures a secure, snug fit that won't loosen over time, even in demanding environments.

Key Features

  • Pure Copper Conductors — Maximum conductivity for reliable, consistent power delivery
  • 5.5x2.1mm Barrel Connectors — Industry-standard sizing compatible with most security cameras, CCTV systems, and 12V DC devices
  • Male & Female Pairs — Includes both connectors for flexible installation and daisy-chaining
  • Color-Coded Red & Black — Instantly identify positive and negative leads for safe, accurate wiring
  • Durable Construction — Robust connector housing resists wear and maintains a secure connection over extended use
  • Versatile Use — Ideal for security cameras, DVR/NVR systems, LED strips, routers, and other 12V DC equipment

Specifications

  • Connector Size: 5.5mm outer diameter / 2.1mm inner diameter
  • Conductor Material: Pure Copper
  • Colors: Red (positive) & Black (negative)
  • Connector Type: DC Barrel — Male & Female
  • Compatible With: Security cameras, CCTV systems, LED lighting, 12V DC-powered devices

Why Choose Pure Copper?

Copper is the gold standard for electrical wiring — and for good reason. Its superior conductivity minimizes energy loss across the length of the cable, ensuring your security cameras and devices receive a steady, uninterrupted power supply. Inferior alloy or copper-clad cables can introduce resistance, leading to voltage drop and unreliable performance. With Qme's pure copper construction, you get a professional-grade solution that stands the test of time.

For more information on best practices for home security and surveillance wiring, visit the U.S. Consumer Product Safety Commission (CPSC) for safety guidelines on electrical products and consumer electronics.

Frequently Asked Questions

Q: What devices are compatible with these 5.5x2.1mm DC power cables?

A: These DC power cables are compatible with a wide range of 12V DC-powered devices, including CCTV security cameras, DVR/NVR systems, LED light strips, wireless routers, and other electronics that use a standard 5.5x2.1mm barrel connector.

Q: Why is pure copper important in a DC power cable?

A: Pure copper offers significantly better electrical conductivity than copper-clad or alloy alternatives. This means lower resistance, reduced voltage drop over longer cable runs, and more reliable power delivery to your devices — especially important in multi-camera security setups.

Q: Can I use these cables for outdoor security camera installations?

A: These cables are designed for power connection use in standard security camera installations. For outdoor or exposed environments, ensure cables are routed through appropriate conduit or weather-protected channels to maintain performance and longevity.

Q: What do the red and black color coding indicate?

A: The red cable indicates the positive (+) lead and the black cable indicates the negative (–) lead. This standard color coding makes wiring fast, intuitive, and reduces the risk of incorrect connections during installation.

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