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Female 3.5x1.35mm to Male 5.5x2.5mm Adapter Maximize

Female 3.5x1.35mm to Male 5.5x2.5mm DC Plug Adapter

Convert a 3.5x1.35mm DC power plug to a 5.5x2.5mm (flex 5.5x2.1mm) DC power plug. Great for converting power cables from small diameter to the larger standard.

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Availability: ✅ Ships Today

Last Updated: 10/27/2025

Tinkersphere

TS1449

$4.99

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Features:

  • DC power plug size adapter
  • Connector A: Female 3.5x1.35mm DC barrel jack
  • Connector B: Male 5.5x2.5mm DC barrel plug
  • Spring contacts so it can fit both 5.5x2.1mm jacks and 5.5x2.5mm jacks!
  • Great for converting small DC plugs to standard sizing!
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