This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5×2.1mm, center-positive male barrel jack. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution.
What’s in the box
10x DC Barrel Jack Adapter – Male


SOLAR PANELS
Mono Crystalline
Poly Crystalline
INVERTERS
MISCELLANEOUS




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