Friends said many shops are now installed with adapter, and have a adapter will be more convenient, in the face of many big problems, there lived adapter can control, and use adapter usually like shopping malls, or entity shop, use more, and the quality of the adapter is in place, with the effect of it’s needless to say, people use more, say with relatively straight after the adapter is still some after-sale guarantee, will be relatively secure a lot, have a adapter can control all adapter. Really good a adapter, provide some store users with convenient.