5 Pairs 2.1x5.5mm DC Power Plug Connector Male & Female 10pcs

5 Pairs DC Power Plug Connectors – 2.1mm x 5.5mm Male & Female (10pcs)

Keep your CCTV cameras, custom power cables, and low-voltage electronics connected with confidence. This 10-piece set includes 5 male DC power plugs and 5 female DC power jack connectors — all sized to the widely used 2.1mm x 5.5mm standard. Whether you're building custom power runs or upgrading an existing security camera installation, these connectors deliver a solid, dependable connection every time.

Male Plug Highlights

• Size: 2.1mm inner diameter × 5.5mm outer diameter
• Construction: Durable plastic housing with built-in strain relief for long cable life
• Terminal end: Screw-terminal design — no soldering required; ideal for custom power cable fabrication
• Dimensions: Approx. 1.5" (L) × 0.55" (W) × 0.5" (H)
• Perfect for CCTV cameras, LED strips, routers, and other DC-powered devices

Female Jack Highlights

• Size: 5.5mm outer diameter × 2.1mm inner diameter
• Dimensions: 38mm (L) × 14mm (W) × 13mm (H)
• No electrical tapping, no splicing, no crimping — just a small screwdriver
• Streamlines camera installation and ensures a secure, reliable cable termination

What's in the Box

• 5 × DC Power Plug (Male, 2.1×5.5mm)
• 5 × DC Power Jack Connector (Female, 5.5×2.1mm)

Ideal Applications

• CCTV & security camera power runs
• Custom-length DC power cable fabrication
• LED lighting systems
• Routers, modems, and other 12V DC devices
• DIY electronics and maker projects

Made in Mainland China.

For more wiring and connectivity essentials, explore our related accessories. You may also find our cable management solutions helpful for a clean installation.

For safe electrical wiring practices and DIY guidance, visit the U.S. Consumer Product Safety Commission (CPSC) for helpful consumer safety resources.

Learn more: Coaxial power connector

Frequently Asked Questions

Q: What devices are compatible with these 2.1x5.5mm DC power connectors?

A: These connectors are compatible with any device that uses the standard 2.1mm inner / 5.5mm outer DC barrel connector, including CCTV security cameras, IP cameras, LED light strips, routers, modems, and a wide range of 12V DC-powered electronics.

Q: Do I need any special tools to install these DC power connectors?

A: No special tools are required. The female jack uses a simple screw-terminal design — just a small flathead screwdriver is all you need to secure the wires. The male plug also uses a screw connection, eliminating the need for soldering, crimping, or wire tapping.

Q: Can I use these connectors to build custom-length power cables?

A: Absolutely! These connectors are specifically designed for custom power cable fabrication. Simply strip your wire ends, insert them into the screw terminals, and tighten — making it easy to create any cable length you need for your CCTV or low-voltage DC installation.

Q: How many connectors are included in this set?

A: Each set includes 10 pieces total — 5 male DC power plugs and 5 female DC power jack connectors, giving you 5 complete pairs for multiple connections or replacement needs.