DC Barrel Male to Wire Pigtail

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  • Regular price $ 4.99

This standard sized DC barrel fits Arduino, Ardu32 and most other DC barrel inputs. You can use this pigtail to connect an Arduino to any DC power supply, such as a 12VDC deep cycle battery, solar panel, or more.

While typically a red positive wire is connected to the pin and a negative black wire is connected to the shield, you can flip these for some non-standard devices.


  • Red is the center pin (almost always positive)
  • Black is the shield (almost always negative)
  • 2.1mm size (universal for most Arduinos and the Ardu32)
  • 6 inches of pigtail
  • Black and red wire are joined but can be pulled apart