Cable conductors may also be made of steel and clad with an aluminum or copper shell ... Polyethylene (PE), polyproplyene, polyvinyl chloride (PVC), Teflon®, and Tefzel® are types of thermoplastic ...
The trouble is that Apple’s Lightning cables are notoriously flimsy, and they cost more than many third-party cables—even those that Apple has certified will perform just as well as its own ...