DC Power Extension Cord 5.5×2.1mm Barrel – 5 Leads | Qme
DC Power Extension Cord 5.5×2.1mm Barrel – 5 Leads | Qme
DC Power Cable Video Extension Cord – 5 Connection Leads (5.5×2.1mm)
Keep your CCTV cameras, security systems, LED strips, and other DC-powered devices connected with ease. This DC Power Cable Video Extension Cord set comes with 5 connection leads featuring the universally compatible 5.5mm outer / 2.1mm inner barrel connector — the standard size used on the vast majority of DC-powered electronics and surveillance equipment.
Whether you're extending the reach of a security camera, tidying up a home theater setup, or wiring a DIY electronics project, these extension cords deliver a stable, low-resistance connection every time. The flexible cable and secure barrel connectors make installation simple — no tools required, just plug and go.
Key Features
- Universal 5.5×2.1mm DC Barrel Connectors — compatible with most CCTV cameras, routers, LED drivers, and DC adapters
- Set of 5 Connection Leads — ideal for multi-camera or multi-device setups
- Flexible, Durable Cable — engineered for consistent power delivery with minimal signal loss
- Plug-and-Play Design — no wiring or soldering required; ready to use straight out of the box
- Compact & Versatile — suits home security, LED lighting, electronics workbenches, and more
- Secure Barrel Connection — snug fit prevents accidental disconnection during use
Ideal For
- CCTV & security camera installations
- LED strip and lighting extensions
- Home theater & AV equipment power runs
- Electronics prototyping and workbench setups
- Routers, modems, and networking gear
Product Specifications
- Connector Type: DC Barrel (5.5mm OD / 2.1mm ID)
- Quantity: 5 Connection Leads
- Brand: Qme
For guidance on safe electrical installation practices, visit the U.S. Consumer Product Safety Commission – Electrical Safety.
Learn more: Power cable
Frequently Asked Questions
Q: What connector size do these DC power extension cords use?
A: These DC power extension cords use the standard 5.5mm outer diameter / 2.1mm inner diameter barrel connector, which is the most widely used DC connector size for CCTV cameras, LED drivers, routers, and a wide range of DC-powered electronics.
Q: How many extension leads are included in the set?
A: The set includes 5 DC power cable connection leads, making it ideal for multi-device or multi-camera installations where you need to extend power across several units simultaneously.
Q: Do I need any tools to install these DC power extension cords?
A: No tools are needed. These extension cords feature a plug-and-play barrel connector design — simply connect one end to your power source or adapter and the other to your device. Installation is quick, easy, and requires no wiring or soldering.
Q: Are these cords compatible with CCTV security cameras?
A: Yes. The 5.5×2.1mm DC barrel connector is the standard connector type used by the vast majority of CCTV cameras and security systems, making these extension leads an excellent choice for security camera power runs.