5.5 × 2.1 mm DC Power Connectors with Screw Terminals

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5.5 × 2.1 mm DC power connectors with screw terminals for quick, solder-free connections. Ideal for LED strips, cameras and power adapters. Available in male and female variants.
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Internal code:
Units per package 1 piece
Unit of measure piece
Measurement quantity 1 piece
Connector type5.5 × 2.1 mm
VariantsFemale, Male
Outer diameter5.5 mm
Inner diameter2.1 mm
Dimensions39 × 15 × 13 mm
Polarity+ -

Product details

Universal 5.5 × 2.1 mm DC power connectors with screw terminals offer a practical solution for quick, secure power connections without soldering. Simply strip the wires, insert them into the terminal and tighten the screw – an easy, reliable option even for less experienced users.

These connectors are compatible with standard DC power supplies and are widely used with LED strips, CCTV cameras, routers, power adapters and DIY projects.

Technical specifications:

  • Connector type: DC 5.5 × 2.1 mm
  • Outer diameter: 5.5 mm
  • Inner diameter: 2.1 mm
  • Connection type: screw terminal (no soldering)
  • Dimensions: approx. 39 × 15 × 13 mm
  • Polarity: marked (+ / −)
  • Colour: black

Product variants:

  • Female connector – connector with socket
  • Male connector – connector with pin

➡️ Each type is available as a separate variant

 Applications:

  • Single-colour LED strips
  • CCTV cameras and security systems
  • Power adapters (12 V / 24 V)
  • Routers and electronics
  • DIY projects and prototyping

Advantages:

  • Solder-free, fast installation
  • Easy to use (screwdriver only)
  • Reusable
  • Reliable, secure connection
  • Universal compatibility (5.5 × 2.1 mm standard)

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