5 Pairs DC 12V Power Plug Jack Adapter 2.1x5.5mm Connector

Keep your 12V electronics and LED setups running smoothly with this 5-Pair DC 12V Power Plug Jack Adapter Set. Each pack includes 5 male plugs and 5 female jacks, giving you everything you need to make quick, secure power connections for CCTV cameras, LED strip lights, and other low-voltage DC devices.

The 2.1 x 5.5mm barrel connector is the most widely used DC power connector size, making this set universally compatible with a huge range of power supplies, cameras, and lighting accessories. Whether you're setting up a home security system, wiring LED strips, or organizing a tech workbench, these adapters deliver a reliable, no-fuss connection every time.

Key Features

• Pack of 5 Pairs — 5 male plugs + 5 female jacks included
• DC 12V Compatible — ideal for CCTV cameras, LED strip lights, and low-voltage electronics
• 2.1mm inner / 5.5mm outer barrel size — the industry-standard DC connector diameter
• Sturdy construction — durable plastic housing with metal contact pins for consistent conductivity
• Easy to install — screw-terminal design allows for tool-free wire insertion
• Versatile use — compatible with single-color LED strip lights, security camera systems, routers, and more

Specifications

• Voltage Rating: DC 12V
• Connector Size: 2.1mm (inner) x 5.5mm (outer)
• Quantity: 5 x Male + 5 x Female (10 pieces total)
• Compatible with: CCTV cameras, LED strip lights, DC power supplies

Ideal For

• CCTV and home security camera installations
• Single-color LED strip light wiring
• DIY electronics and low-voltage DC projects
• Replacing worn or damaged power connectors

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

Frequently Asked Questions

Q: What devices are these DC 12V power plug jack adapters compatible with?

A: These 2.1 x 5.5mm DC barrel connectors are compatible with most CCTV security cameras, single-color LED strip lights, 12V DC power supplies, routers, and a wide range of low-voltage electronic devices that use the standard 2.1mm/5.5mm barrel connector size.

Q: How many connectors are included in the pack?

A: Each pack includes 5 pairs — that's 5 male plugs and 5 female jacks, for a total of 10 connector pieces. This gives you enough to wire multiple devices or keep spares on hand.

Q: Are these connectors easy to install without special tools?

A: Yes! These DC power plug adapters feature a screw-terminal design that allows you to insert and secure bare wire ends without any specialized tools, making installation straightforward for both beginners and experienced DIYers.