The 3–12V Adjustable Voltage Power Supply is a compact 12W DC adapter for hobby electronics and bench testing. It offers selectable output steps and interchangeable DC heads to match common device inputs.
Use this adapter for powering microcontrollers, prototyping boards, LED strips, sensors, and small motors during development or repairs. The 1.5m cord and EU/US plug options simplify bench placement and travel use.
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Adjustable output: discrete voltages at 3, 4.5, 5, 6, 7.5, 9, 12V
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Connector set: six DC tips (2.5×0.7 to 5.5×2.5 mm) for broad device fit
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Safety features: overcharge, overcurrent, temperature, and short-circuit protection
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Construction: ABS+PC housing with fire-resistant material
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Input range: AC 100–240V, 50/60Hz (0.25A)
Specifications (light): Rated power 12W; cord length 1.5m; output range 3–12V.
Fit note: Verify your device's required voltage and connector polarity before use; match connector size to ensure compatibility.
