DELL Laptop Charger Big Pin 65 W Adapter, Output Voltage: 19.5 Volts, Input Voltage: 240V
Dell Laptop Adapter Cable 2 Core Big Pin 7.4mm - Royal Computer Solution
C27 DC Power Connector for Dell (7.4 x 5.08mm) with Built-in Micro Chip
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