DC 12V Power Extension Cable 5.5mm×2.1mm – 5M & 10M

DC 12V Power Extension Cable — 5.5mm × 2.1mm Male to Female

Extend your power reach effortlessly with this heavy-duty DC 12V Power Extension Cable. Featuring the universally compatible 5.5mm × 2.1mm barrel connector, this black extension cord is the ideal solution for CCTV security cameras, LED light strips, LED signage, DVRs, monitors, sensors, routers, audio equipment, and any device that requires a 12V DC input with a 2.1mm × 5.5mm plug.

Key Features

• Two Length Options: Choose between 5 meters (16.4 ft) or 10 meters (32.8 ft) to suit your installation needs.
• 5.5mm × 2.1mm Barrel Connector: Industry-standard size providing a secure, stable, and reliable connection with no power interruptions.
• Male to Female Design: Simply plug the male end into your power adapter and the female end into your device — no tools or wiring required.
• Easy Attach & Detach: The external plug design lets you connect and disconnect quickly without risking damage to the connector.
• Wide Compatibility: Works with 12V DC power adapters for CCTV/IP security cameras, LED strip lights, rigid LED strips, LED signage, cars, boats, monitors, printers, sensors, DVRs, external hard drives, and audio mixing/recording equipment.
• Wide Operating Temperature: Rated for use from -20°C to 65°C, making it suitable for both indoor and outdoor installations.
• Durable Black Cable: Flexible, kink-resistant insulation keeps things tidy and long-lasting.

Specifications

Compatible Applications

This extension cable is perfect for:

• CCTV & IP Security Cameras
• LED Strip Lights & Rigid LED Strips
• LED Signage & Displays
• DVRs & NVRs
• Monitors & Printers
• Routers, Sensors & Smart Home Devices
• Audio Mixing & Recording Equipment
• Car, Boat & Marine DC Accessories

Important Notice

Not all electronic equipment uses the 2.1mm × 5.5mm plug size, especially small digital devices. Before purchasing, measure the inner and outer diameter of your power adapter plug to ensure compatibility. Also verify that your power adapter can supply sufficient power through the extension cable. When using extension cords, always extend them fully — do not coil or pile them up — and keep them away from excessive heat.

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Safety & Standards Reference

For guidance on safe use of electrical cables and extension cords in home and professional environments, visit the U.S. Consumer Product Safety Commission — Electrical Safety.

Frequently Asked Questions

Q: What devices is this DC 12V power extension cable compatible with?

A: This cable is compatible with any device that accepts a DC 12V input via a 2.1mm × 5.5mm barrel connector. Common compatible devices include CCTV and IP security cameras, LED strip lights, LED signage, DVRs, NVRs, routers, monitors, printers, sensors, external hard drives, and audio equipment.

Q: How do I know if the 5.5mm × 2.1mm connector will fit my device?

A: The best way to confirm compatibility is to measure the inner and outer diameter of your power adapter's plug. The inner (center pin) should measure 2.1mm and the outer barrel should measure 5.5mm. If your device matches these dimensions and operates on DC 12V, this cable will work perfectly.

Q: Can I use this cable outdoors for a CCTV security camera installation?

A: Yes! This DC power extension cable is rated for temperatures ranging from -20°C to 65°C, making it suitable for most outdoor security camera installations. Ensure the connectors are protected from direct water exposure for best longevity.

Q: Is it safe to coil the cable during use?

A: No — when in use, always extend the cable fully. Coiling or piling up the cable during operation can cause heat build-up. Always keep the cable away from high-temperature sources.