ALERT! The AC adapter wattage and type cannot be determined. "Tutorial" - Dell Community
7.4x5.0 With Pin Inside Dc Power Charger Plug Cable Connector For Dell Laptop Adapter Charger Dc Connector 7.4*5.0mm Dc Cable - Ac/dc Adapters - AliExpress
Can I use an HP charger (or any other brand charger) for my Dell laptop if the watts, volts, amps, and size are all the same? - Quora