插入一個 USB 2.0 的外設，如果提示插入一個低速設備

來源: 人在瑞士。於 2004-04-18 15:41:29 [舊帖] [給我悄悄話] 本文已被閱讀：次

就說明是 1.1，否則就是 2.0

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