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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4.5x3.0mm Female To 7.4x5.0mm Male Plug Converter Dc Power Adapter Connector Laptop Charging Cable For Dell Notebook Charger - Pc Hardware Cables & Adapters - AliExpress
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Amazon.com: Tip for Dell Charger Adapter, Power Tip for Dell 11 13 14 15 17 3000 5000 7000 M3800 XPS 12 13 9350 3960 15 5930 5950 D5g6m 0d5g6m [2 Pack] : Electronics
![20V 4.5A 90W, 4-Pin DIN, 3-Prong DP/N: 0RC343 , RC343 , 25.11039.011, EADP-90AB B Dell Common Item (Dell) AC Adapter 20V & Above. PcHub.com - Laptop parts , Laptop spares , Server 20V 4.5A 90W, 4-Pin DIN, 3-Prong DP/N: 0RC343 , RC343 , 25.11039.011, EADP-90AB B Dell Common Item (Dell) AC Adapter 20V & Above. PcHub.com - Laptop parts , Laptop spares , Server](https://www.pchub.com/images/thumbs/0040579_Dell-Common-Item-Dell-AC-Adapter-20V-Above-DP-N-0RC343-b-40579_550.jpeg)
20V 4.5A 90W, 4-Pin DIN, 3-Prong DP/N: 0RC343 , RC343 , 25.11039.011, EADP-90AB B Dell Common Item (Dell) AC Adapter 20V & Above. PcHub.com - Laptop parts , Laptop spares , Server
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