DC Barrel Jack Adapter – Male 2.1mm
This adapter allows you to connect a barrel jack connector to bare wires. One end features screw terminals, while the other end has a 5.5×2.1mm center-positive male barrel jack. This could be the straightforward solution if you need to connect bare wires to a barrel jack on an Arduino or a development board.

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Founded in 2009, TinySine Electronics is a smart home and open source hardware provider, catering to hardware engineers, DIY enthusiasts and interactive designers. Our ever-growing product catalog includes over 700 components and widgets from sensors, robotic platforms, communication modules to smart home relay boards.
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