In 1994, Intel and Microsoft initiated the International Standardization Organization, referred to as "USB-IF". The organization developed a series of specifications and specifications for a universal serial bus. Among them, the standard developed around the fast charge is the well-known USB PD protocol, which is currently one of the most widely applicable public charging protocols, and the research report on the industrial ecology of PD 3.1 has been released before the charging head network has issued a long text, one can understand the whole industry chain of PD 3.1.
view detail