Solderless 5.5x2.1mm DC Power Connector with Quick Connect Push-In Terminals (Male + Female)

Make wiring fast and effortless with these premium 5.5x2.1mm DC connectors. Both the male plug and female jack feature convenient push-in quick connect terminals with red and black levers.

Key Features

• Standard 5.5mm outer × 2.1mm inner diameter
• Tool-free push-in lever terminals on both male and female
• Secure spring-loaded grip for 18-24 AWG wire
• Durable plastic housing with strain relief
• Perfect for 12V and 24V DC applications

Perfect For

• LED strip lighting and under-cabinet lights
• Security cameras, CCTV, and doorbell systems
• Arduino, Raspberry Pi, and DIY electronics
• Custom low-voltage power wiring

Easy Installation

1. Push the red/black levers to open terminals
2. Insert stripped wire
3. Release — wire locks securely
4. Connect male to female

Close-Up View of Male and Female Connectors

Dimensions of Male and Female Connectors

Frequently Asked Questions

What is a 5.5x2.1mm DC connector used for?

This connector is commonly used for low-voltage DC power applications, including LED strip lighting, CCTV security cameras, routers, and other 12V–24V electronics. The 5.5x2.1mm size is one of the most widely used DC barrel connector standards.

Do I need to solder this DC connector?

No soldering is required. This quick connect push-in design uses spring-loaded terminals, allowing you to simply press, insert the wire, and release for a secure connection. It is ideal for fast installs and field work.

What wire size works with this connector?

This connector is best suited for wire sizes between 18 AWG and 24 AWG. Stranded wire is recommended for easier insertion and a more reliable connection.

How do I connect the wires?

To install, press down on the terminal tab, insert the stripped wire, and release the tab to lock it in place. Ensure proper polarity when wiring (positive and negative terminals) before connecting power.

Is this compatible with standard 12V power supplies?

Yes, this connector is compatible with most standard 5.5x2.1mm DC power adapters, which are commonly used for 12V systems such as LED lighting and CCTV equipment. It is compatible with 5V to 24V power systems.

What is the difference between male and female connectors?

A male connector has a center pin and typically plugs into a power supply, while a female connector receives the plug. Choose the appropriate option depending on your wiring setup.

Why Choose a Push-In DC Connector?

Push-in DC connectors provide a faster and cleaner alternative to traditional soldered connections. They reduce installation time, minimize errors, and are ideal for quick repairs or temporary setups where flexibility is important.