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DC Jack Male Power Connector With Wire 5.5×2.1mm

SKU: JD4JLWLY3X
DC Jack, also known as a power jack, DC power jack, male jack, male plug, etc, is used to give external DC power to any device or board. It has a cylindrical miniature size. It is a perfect option to give direct external power to the board or any device. This product is known as CCTV Devices DC 5.5×2.1mm Male...
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Specifications

Specifications:

Connector Material: PVC-molded construction
Product Type: DC male power connector cable
Connector Dimensions: 5.5 mm (outer diameter) × 2.1 mm (inner diameter)
Voltage Rating: Supports up to 24V DC
Current Rating: Handles up to 3A
Polarity: Center positive configuration
Operating Temperature Range: -20°C to +80°C
Cable Type: 2-core wire
Wire Colors: Red (positive) and Black (negative)
Cable Length: 22 cm

Additional Resources

DC Jack Male Power Connector With Wire 5.5×2.1mm.PDF

FAQ

1. What is a DC Jack Male Power Connector (5.5×2.1mm)?

A DC jack male power connector is a plug used to supply DC power to electronic devices. The 5.5×2.1mm refers to the outer and inner diameter of the connector, making it one of the most commonly used sizes for power adapters.

2. Where is this connector commonly used?

It is widely used in Arduino projects, CCTV cameras, LED strips, routers, power adapters, and DIY electronics, where a stable DC power connection is required.

3. What do the dimensions 5.5×2.1mm indicate?

The dimensions specify:

  • 5.5mm outer diameter
  • 2.1mm inner pin diameter
    These measurements must match the corresponding female jack for proper connection.

4. What is the purpose of the attached wire?

The attached wire allows easy connection to power sources or circuits without soldering directly to the connector, making it convenient for prototyping and quick installations.

5. How do you identify polarity in this connector?

Typically, the center pin is positive (+) and the outer sleeve is negative (−). However, it is always recommended to verify polarity before use to avoid damage to components.

View full product details

DC Jack, also known as a power jack, DC power jack, male jack, male plug, etc, is used to give external DC power to any device or board. It has a cylindrical miniature size. It is a perfect option to give direct external power to the board or any device. This product is known as CCTV Devices DC 5.5×2.1mm Male 2-Wire Lead Jack Power Cable Connector, 2.1mm Male to 30cm Cable, 5.5X2.1mm 12V DC Power Plug Male Jack Plug Cable, 5.5mm x 2.1mm DC Jack Connectors Power Extension Cable.

Application:

  • Power supply connection for CCTV cameras and security systems
  • Supplying power to LED strip lights and LED modules
  • Connecting routers, modems, and networking devices
  • Used in DIY electronics and prototyping projects
  • Powering Arduino boards and development kits (via DC input)
  • Suitable for battery pack connections and custom power setups
  • Used in audio/video equipment requiring DC input
  • Ideal for repair or replacement of damaged DC power cables