It is clear that when we were in school, we had a special study of the principles and functions of adapter so that we had a very detailed understanding of adapter so that we knew how to use adapter in our life. Last time I was at home, I couldn’t find the right charger in the middle of the day. I gave full play to my smart mind. I can use adapter to transform it. I can ensure that electronic products are electrified. It is really good to use. It is still a good choice to get several adapter at home. When we need it, it can really bring us great convenience.