DC Barrel Female to Wire Pigtail

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  • Regular price $ 4.99


This standard sized DC female barrel fits most standard 2.1mm DC barrels. You can use this pigtail to connect a typical wall wart or DC barrel extension cable to your electronic project.

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.

Specifications

  • 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