Both the old and the new Magsafe connectors and magnetic USB Type C cables are the best in this kind of situations, but I personally only would accept any other

Both the old and the new Magsafe connectors and magnetic USB Type C cables are the best in this kind of situations, but I personally only would accept any other kind of USB charger if I'm totally sure it's easy to replace that part in the laptop and doesn't require to do a soldering job.