There's two standard ways to power electronics - USB or 5.5mm/2.1mm DC barrel jack. This or that! With this USB to 2.1mm Male Barrel Jack Cable, you can now power 5V DC powered electronics that have a DC jack from a USB jack with a handy 1 meter long cable.

Simply plug the USB A side to any computer, PowerBoost, USB wall adapter, or even a USB battery pack. Other side is center positive, 5.5mm outer/2.1mm inner diameter jack. We got these made with nice beefy 22AWG wires so you can use it for high current draw. Great for single-board computers or really anything that requires 5VDC.

Technical Details

  • Datasheet
  • Weight: 23g
  • Cable Length: 3.3 feet / 1meter
  • Wire gauge: 22AWG

USB to 2.1mm Male Barrel Jack Cable (22AWG + 1 Meter) [2697]

  • Brand: Adafruit
  • Product Code: ADA-2697
  • Reward Points: 4
  • Availability: 5
  • £5.21

  • Ex Tax: £4.35
  • Price in reward points: 100

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DC Barrel Jack Adapter - Female

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DC Barrel Jack Adapter - Male

DC Barrel Jack Adapter - Male

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This adapter allows you to connect a barrel jack connector to bare wires.

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DC Barrel Jack 2.1mm Female / Male Extension Cable - 1.5m / 5 ft [327]

DC Barrel Jack 2.1mm Female / Male Extension Cable - 1.5m / 5 ft [327]

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Extension cord for any 5.5/2.1mm DC power cable. The heavy 22 AWG wires can handle up to 5A.

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USB to 2.1mm Male Barrel Jack Cable (22AWG + 1 Meter) [2697]

USB to 2.1mm Male Barrel Jack Cable (22AWG + 1 Meter) [2697]

£5.21

With this USB to 2.1mm Male Barrel Jack Cable, you can now power 5V DC powered electronics that have ...

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USB to 2.1mm DC Booster Cable - 9V [2777]

USB to 2.1mm DC Booster Cable - 9V [2777]

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USB to 2.1mm DC Booster Cable - 12V [2778]

USB to 2.1mm DC Booster Cable - 12V [2778]

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DC Barrel Jack Splitter - 4-Way 2.1mm [1352]

DC Barrel Jack Splitter - 4-Way 2.1mm [1352]

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DC Barrel 2.1mm to 2.5mm Plug Adapter [2897]

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Fit into a device that normally would require a 5.5 OD / 2.5mm ID plug, and lets you use a 5.5/2.1mm ...

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DC Barrel Connector - 5.5 / 2.1mm DC Power Plug [3310]

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The jack is compatible with 5.5mm barrel jacks that have a 2.1mm center pole diameter.

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