2.1mm DC Power Inline Plug – Long Barrel

Reliable 2.1mm DC Power Plug for Everyday Use

Looking for a dependable way to connect your power supply? This 2.1mm DC power plug is a simple, effective solution for all kinds of electronics projects. Also known as a 2.1mm DC barrel plug or DC coaxial plug, it’s perfect for repairing, upgrading, or creating new power connections for devices at home or in the workshop.

Easy-to-Use 2.1mm Inline DC Connector

With user-friendly solder terminals, this 2.1mm DC power connector fits 18-24 AWG wire, making installation quick and secure—even for beginners. The extra-long barrel (measuring 1-7/16") ensures a stable connection with deep jacks and hard-to-reach devices.

Technical Specifications for the 2.1mm DC Barrel Plug

• Plug Size: 2.1mm center pin ("Type M")
• Outer Diameter: 5.5mm
• Length: 2.03” (Overall) / 1-7/16" (Barrel)
• Diameter: 0.40”
• Wire Connection: Solder terminals for 18-24 AWG wire
• Strain Relief: Molded; fits cable up to 0.17" diameter
• Compatibility: Mates with 2.1mm DC panel mount jack (PH-2112)
• Quantity: 1 plug per package

Why Choose This 2.1mm DC Power Plug?

Designed for convenience and durability, this 2.1mm DC power adapter plug is a go-to choice for powering LED strips, CCTV cameras, routers, small appliances, and more. Thanks to its molded strain relief and solid build, it will stand up to everyday use without trouble. The solder connection ensures you’ll always have secure, reliable power.

Explore More DC Power Connectors at Vetco

Vetco Electronics offers a full selection of DC barrel plugs, jacks, adapters, and pigtail cables to match your exact power needs. Whether you’re building something new or fixing a favorite device, we make it easy to find the right 2.1mm DC power plug or any other inline DC connector you need.