How to check adapter pin size?
New Chicony 20V 10A 200W AC Adapter Charger For MSI Katana B12V B13V 4.5*3.0mm A21-200P2B
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Open Feb 04, 2026 - 11:36 AM
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Answer
Feb 04, 2026 - 11:36 AM
To check an adapter pin size, use a ruler or caliper to measure the diameter of the pin (usually in millimeters). You can also refer to the device or adapter’s specifications, which often list the exact pin size needed.
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