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.
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  1. DC Barrel Jack Adapter - Breadboard Compatible
    Rating:
    96% of 100
    SKU: PRT-10811 Brand: Sparkfun
    This DC power jack/connector is just like the other one that we carry except that it’s terminated with breadboard-friendly pins instead of wide solder terminals. These are also compatible with our DC wall supplies and have a 5mm jack, with a 2.1mm center pole diameter.
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    9 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Apr 3rd
  2. DC Barrel Jack Plug - Male
    Rating:
    100% of 100
    SKU: PRT-11476 Brand: Sparkfun
    This barrel jack plug is great for adding a common connector to the end of our wires. This jack is compatible with 5mm barrel jacks that have a 2.1mm center pole diameter. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has strain relief as well.
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    6 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Apr 3rd
  3. Barrel Jack Adapter - USB to 5.5mm
    SKU: TOL-08639 Brand: Sparkfun
    This is a simple cable that adapts from a USB port to a 5.5x2.1mm barrel connector, center positive. This cable allows the user to use a USB port on a computer, laptop, or on our cigarette power supply to provide our development boards with 5V.

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  4. DC Barrel Jack Adapter - Male
    Rating:
    100% of 100
    SKU: PRT-10287 Brand: Sparkfun
    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. If you need to connect bare wires to a barrel jack on an Arduino or a development board, this might be the simple solution.
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    4 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Apr 3rd
  5. DC Barrel Jack Plug - Female
    SKU: PRT-13126 Brand: Sparkfun
    This female barrel jack plug is great for adding a common connector to the end of wires. This jack is compatible with 5.5x2.1mm barrel connectors. The outer shell unscrews to reveal solder terminals and a crimp strain relief. The outer shell has strain relief as well.
    - +

    9 from local stock, 1 supplier stock; your order will dispatch between Dec 1 to Dec 10. And yes, stock levels and lead times are accurate!

    Delivered by Apr 3rd

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