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These small cylindrical connectors are one standard for supplying DC power. We’ve got a range of sizes available in both male and female terminations.
  1. DC Barrel Jack Adapter - Male FIT0110 DFRobot Australia

    DC Barrel Jack Adapter - Male

    SKU: FIT0110
    This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive male barrel jack. Learn More
    $2.48 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 29th of May

    $2.48 AUD

  2. Panel Mount 2.1mm DC barrel jack ADA610 Adafruit Australia

    Panel Mount 2.1mm DC barrel jack

    SKU: ADA610
    This power jack is designed to easily attach to a panel up to 8mm thick (0.315" or 5/16") and fit 2.1mm power plugs snugly and securely. Perfect for adding a power .. read more Learn More
    $5.00 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 29th of May

    $5.00 AUD

  3. DC Barrel Jack Adapter - Female FIT0151 DFRobot Australia

    DC Barrel Jack Adapter - Female

    SKU: FIT0151
    This adapter allows you to connect a barrel jack connector to bare wires. One end has screw terminals and the other has a 5.5x2.1mm, center-positive female barrel jack. Learn More
    $2.48 AUD, inc GST
    AUD, inc GST
    delivered by
    Mon 29th of May

    $2.48 AUD

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