DC Power Female Plug 5.5x2.1mm Cable Connector Socket CCTV

DC Power Female Plug 5.5x2.1mm Cable Connector Socket for CCTV & Electronics

Keep your security cameras, LED strips, routers, and other DC-powered devices connected with confidence. This 5.5x2.1mm DC Power Female Plug Cable Connector Socket (also compatible with 5.5x2.5mm barrel plugs) delivers a secure, low-resistance connection in a compact black coupler that fits neatly into any setup. Available in 4 cable length options, it's easy to match to your exact installation needs — whether you're wiring a CCTV camera, a power supply, or a custom electronics project.

Key Features

• Universal 5.5x2.1mm barrel size — the most common DC power connector standard, compatible with a wide range of cameras, adapters, and power supplies
• Durable black coupler design — robust housing protects the internal contacts for long-lasting, reliable connectivity
• 4 cable length options — choose the length that best suits your installation or workbench setup
• Plug-and-play ready — no tools required; connects instantly to standard DC barrel jacks
• Versatile use — ideal for CCTV cameras, LED lighting, routers, power adapters, and DIY electronics
• Secure female socket design — snug fit prevents accidental disconnection during use

Specifications

• Connector Type: DC Power Female Socket / Coupler
• Inner Diameter: 2.1mm (also fits 2.5mm)
• Outer Diameter: 5.5mm
• Cable Color: Black
• Available Lengths: 4 options
• Application: CCTV, cameras, LED power, DIY electronics, adapters

What's in the Box?

• 1 × DC Power Female Plug 5.5x2.1mm Cable Connector Socket (Black)

For general guidance on safe electrical and electronics wiring practices, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Coaxial power connector

Frequently Asked Questions

Q: What devices is the DC Power Female Plug 5.5x2.1mm Connector compatible with?

A: This DC power female plug socket uses the universal 5.5x2.1mm barrel connector standard, making it compatible with most CCTV security cameras, LED strip power adapters, network routers, and a wide range of consumer and DIY electronics that use a standard DC barrel jack power input.

Q: Can I use this connector with a 5.5x2.5mm barrel plug?

A: Yes — the 5.5mm outer diameter housing accommodates both 2.1mm and 2.5mm inner pin sizes, giving you added flexibility across different power adapters and devices.

Q: What cable lengths are available for this DC power connector socket?

A: This connector comes in 4 different cable length options so you can select the most practical length for your specific installation, whether it's a tight cabinet run or a longer routing path for a CCTV or lighting setup.

Q: Do I need any special tools to install this DC power female socket?

A: No special tools are required. The connector is plug-and-play — simply match the barrel size to your power source or device and plug in for an immediate, secure connection.