Are those actually cheaper or easier to come by than manufacturer-branded options? I actually found an HP charger on Amazon, and it even had a USB-A port, whic

Are those actually cheaper or easier to come by than manufacturer-branded options? I actually found an HP charger on Amazon, and it even had a USB-A port, which I've found neat. But with all the horror stories about counterfeits and Amazon stock comingling, and what with my wish to not burn down my house, I didn't buy it.