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USB 2 from the first generation.0, USB 3.USB was upgraded with a clear name to 0, but USB 3.There are many voices saying that the "GEN" notation adopted in 1 has become unable to understand at all.The notation is shaking depending on the manufacturer and the media that handle USB -compatible devices and the media, causing users to confuse.
In this article, USB 3 for beginners to intermediate users.1 and USB 3.The "GEN" notation used in 2 will be introduced mainly for why this happened, and what would happen with the latest standard USB4.
In this kind of commentary article, it is often difficult to understand due to too much exceptions, so in this article, the note is minimized and the details are thickened.From the point of view of the muscle, there should be quite a few points that "it is in good line but the explanation is too broken", but please understand.
記事目次■ USB that has evolved over a quarter century ■ "USB 3.0 "=" USB 3.1 Gen 1 "=" USB 3.2 Gen 1 "" USB 3.Question on what to do with the notation of "x"