Really? So you mean I can take my Apple lightning cable, plug one end into a charger and the other end into my Android phone? Or my laptop? Or my TV box?
Because no, you can't. And that's the whole problem.
GP specifically said the chargers had standard USB ports - and they do. Either A (old) or C (new). You're talking about the cable which is a completely different thing (obvs.)
Because no, you can't. And that's the whole problem.