Do you consider it a problem that a PC USB 2.0 port won't charge a Lightning equipped iPad while being used? That a 5W iPhone brick won't fast charge it? That a 60W MagSafe brick won't allow a 2015 MacBook Pro to charge and go all out at the same time?
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So you agree, this all requires esoteric knowledge and looking up specs for what each cable and device can support?
I mean, who in the world is going to do voltage comparisons, aside from us nerds?
Do you consider it a problem that a PC USB 2.0 port won't charge a Lightning equipped iPad while being used? That a 5W iPhone brick won't fast charge it? That a 60W MagSafe brick won't allow a 2015 MacBook Pro to charge and go all out at the same time?