How does a Dell laptop charger with a pin of the same wattage & specs which fits perfectly into an HP not work because it knows it is not an HP charger
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Dell Laptop Adapter Charger 65w 19.5V 3.34A (New Pin 4.5*3.0mm) for all Dell Part No. RFRWK 00285K 04H6NV 04H6VH 070VTC & Power Cord - Buy Dell Laptop Adapter Charger 65w 19.5V 3.34A (
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