A Dell blue-pin charger typically refers to the 4.5mm x 3.0mm barrel connector that outputs 19.5V. It is widely used for Dell laptops like the Inspiron, Latitude, and Vostro lines.
A Dell blue-pin charger typically refers to the 4.5mm x 3.0mm barrel connector that outputs 19.5V. It is widely used for Dell laptops like the Inspiron, Latitude, and Vostro lines.

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