DC Jack: 5.5x2.1mm

This is a standard 5.5x2.1mm DC Jack. Easily add power to your projects with this DC Jack. 3 Pins: 2 ground, 1 power.

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Availability: SHIPS TODAY

Last Updated: 05/30/2024




Use this DC jack to add a power jack to your projects or replace a broken power adapter plug.


  • Socket Outer Diameter: 5.5mm
  • Center Inner Diameter: 2.1mm
  • Pinout:
    • Back Pin: (furthest from socket) center (normally positive - check your power adapter)
    • Other 2 Pins: Outside (normally ground - check your power adapter)
  • Max Voltage: 30V DC
  • Current: 1A to 3 A


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