Once more, because these cables are compatible with older ones, you can do so as long as you use the same connection. Though transfers may take longer and your smartphone may charge more slowly with inferior cords. In the same way, it is pointless to purchase high-end cables if your gadget is not compatible with them. It might be more difficult to use cheap connections with a tablet or PC, though. Many times, these devices need a lot greater power output, which not all cables can deliver. The cable may or may not charge your machine at all, guess it depends on what it is.