Description
Description
The DC Barrel Jack Adapter is designed for quick and secure connection between DC power supplies and bare wire terminals. It features a 5.5 2.1 mm center-positive male barrel plug on one side and screw terminal connectors on the other for tool-free wiring. The compact adapter simplifies power distribution for embedded systems, breadboards, LED projects, and prototyping applications. Its durable terminal design ensures stable electrical contact and reliable operation in low-voltage DC circuits.
Features
- 5.5 2.1 mm male DC barrel connector
- Center-positive polarity configuration
- Screw terminal wire connection
- Tool-free wiring installation
- Compact inline adapter design
- Compatible with standard DC adapters
- Secure terminal clamping mechanism
- Supports rapid prototyping applications
- Suitable for breadboards and modules
- Reusable terminal connection design
- Durable plastic insulated housing
- Easy polarity identification
- Stable low-voltage DC connection
- Ideal for DIY electronics projects
- Compatible with CCTV and LED systems
Specifications
- Connector Type: DC Barrel Jack Adapter
- Barrel Plug Size: 5.5 2.1 mm
- Connector Gender: Male Plug
- Polarity: Center Positive
- Terminal Type: Screw Terminal Block
- Wire Connection Method: Clamp Screw
- Housing Material: Plastic Insulation
- Contact Material: Nickel-Plated Metal
- Operating Voltage: Up to 24V DC
- Rated Current: Up to 5A
- Mounting Style: Inline Adapter
- Color: Black and Green
- Application Type: Power Distribution
- Compatibility: DC Power Supplies and Embedded Systems
- Operating Temperature: -10C to 60C
Links
- DC Barrel Jack Adapter 3D Model
Tutorials
- How to Connect a DC Female Plug to Your Boombox or DIY Amp (Safest Way)

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