I recently purchased a charging adapter for my MacBook and I must say I am thoroughly impressed .After putting it to the test, this adapter has proven to be both fast AND reliable. As someone who works in the Industrial and Scientific field, having a trustworthy charging source is crucial when working with important data. The adapter quickly charges my MacBook, allowing me to be more productive throughout the day. The only downside is the price, but in terms of quality and performance, it's worth the investment..