If I hadn’t used this adapter myself, I wouldn’t have believed that there would be a product that directly compares all the products of the same type. I didn’t believe it when I heard someone introduce me the powerful functions of adapter, but now I believe it instantly after I use it myself. Sometimes things just happen. I want to use it myself. If I don’t use it, I will never know the real good or bad of a product. A few days ago, I purchased adapter with a friend of mine. Now he used adapter himself, but he has a higher evaluation than when I used it for the first time. It’s so pleasant.