5.5mm × 2.1mm DC Barrel Plug Male to Screw Terminal Adapter
VAT inclusive; Computed calculations added locally.
Overview
This DC barrel plug adapter combines a 5.5mm × 2.1mm male DC plug with a screw terminal block, allowing power wires to be connected without soldering. It is useful when working with DC-powered electronics, development boards, breadboards, and other compatible equipment.
The screw terminals are marked positive (+) and negative (-), assuming a conventional positive-tip DC configuration. Simply secure the appropriate power wires in the terminal block and connect the barrel plug to a compatible 5.5mm × 2.1mm DC jack.
With its compact 40 × 14 × 14mm form factor, this adapter is suitable for DIY electronics, prototyping, robotics, embedded projects, and general-purpose DC power connections.
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Product Technical Information
Technical Details
The 5.5mm × 2.1mm DC Barrel Plug Male to Screw Terminal Adapter is designed to simplify connections between bare power wires and equipment that uses a compatible DC barrel jack. Instead of soldering a DC plug onto wires, you can secure the wires directly into the screw terminal.
Key Features
- 5.5mm outer diameter and 2.1mm inner diameter DC barrel plug
- Male DC barrel connector
- Screw terminal connection for bare wires
- Positive (+) and negative (-) terminal markings
- Suitable for battery packs and compatible DC power supplies
- Compact 40 × 14 × 14mm dimensions
- Useful for electronics prototyping and DIY projects
Applications
This adapter can be useful for:
- Connecting DC power supplies to electronic circuits
- Battery-powered electronics projects
- Breadboard power connections
- Arduino and embedded-system projects with compatible DC input
- Robotics and DIY electronics
- Testing and prototyping setups
- Connecting wired power sources to compatible DC barrel jacks
Important Notes
- This adapter is a male DC barrel plug and requires a compatible 5.5mm × 2.1mm female DC jack.
- The positive (+) and negative (-) markings assume a conventional positive-tip configuration. Verify the polarity of your power source and equipment before connecting.
- Confirm that the 5.5mm × 2.1mm connector dimensions match your device before purchase.
- The supplied information does not specify a maximum current or voltage rating, so do not assume a particular electrical rating without verification.
Package Includes
- 1 × 5.5mm × 2.1mm DC Barrel Plug Male to Screw Terminal Adapter
Frequently Asked Questions
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