WHICH ADAPTERS CAN CHARGE MY NEW MACBOOK AIR?

You can use any 30W or greater Apple USB–C power adapter, including the 61W and 87W models provided with MacBook Pros since 2016. Cables have separate serial numbers too; in your case, all of Apple’s cables should be good, but keep each together with its respective adaptor. There’s a guide at bit.ly/mfmbpsu.