10Pcs DC Power Male Plug 5.5x2.1mm Solder Connector DIY

10-Pack DC Power Male Plug Connectors – 5.5×2.1×14mm Solder Type

Keep your electronics projects running smoothly with these reliable 5.5×2.1mm DC power male plug connectors. Sold in a convenient 10-piece pack, these solder-type DC heads are perfect for DIY electronics, repair work, hobbyist builds, and custom power supply wiring. Whether you're building a CCTV camera setup, an LED driver circuit, or any low-voltage DC power application, these plugs deliver a secure, low-resistance connection every time.

Key Features

• Standard 5.5×2.1×14mm size – compatible with the most common DC barrel jack standard
• Nickel-plated contacts – electroplating process ensures excellent conductivity and corrosion resistance
• Plastic shell – lightweight, durable, and electrically insulating housing
• Rated for voltages below 50V (3C standard) – suitable for a wide range of low-voltage DC applications
• Solder (welded) connection type – for a solid, permanent electrical joint
• 10 pieces included – great value pack for projects, repairs, or keeping in your parts drawer

Specifications

Common Applications

• CCTV / security camera power wiring
• LED strip and driver circuits
• Custom DC power cables and harnesses
• Arduino, Raspberry Pi, and other DIY/maker boards
• Electronics repair and prototyping

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External Reference

For guidance on electrical safety standards for low-voltage connectors and DIY electronics, visit the U.S. Consumer Product Safety Commission (CPSC).

Learn more: Coaxial power connector

Frequently Asked Questions

Q: What is the inner pin diameter of these DC power male plugs?

A: These DC power male plugs have a standard 2.1mm inner diameter and a 5.5mm outer diameter barrel, which is the most widely used DC connector size in electronics and DIY projects.

Q: What voltage range are these DC plug connectors rated for?

A: These connectors are rated for DC voltages below 50V under the 3C standard, making them suitable for most low-voltage applications including LED systems, CCTV cameras, and hobbyist electronics boards.

Q: Are these plugs easy to solder?

A: Yes. These are solder-type (welded) DC plugs designed for DIY use. Simply strip your wire, thread it through the shell, and solder the leads to the terminals for a strong, lasting connection. Basic soldering skills are all that's needed.

Q: How many plugs come in a pack?

A: Each pack includes 10 pieces, giving you plenty of connectors for multiple projects or repairs at a great value price.