Every time I come into contact with adapter, I am really in a fog. I don’t know how to use it at all. But when I think back, I think this adapter is really useful and plays an important role in our daily life. Last time at home, my husband brought back something. The old bulletin told me that I was adapter . I also saw how he connected the adapter to other electrical appliances. The operation was really simple, and I could see it at a glance. After that, there was also a place where we could use it in our house. I also thought about it the first time, really is. It’s very easy to use. A very generic product can really bring great convenience to our life.