Which of the following is correct about differences in CAT5 and CAT6 connectors?（）
- A、CAT5 connectors have locking tabs
- B、CAT5 and CAT6 use the same connectors
- C、CAT6 supports three different wiring standards
- D、CAT6 connectors are longer for better contact
正确答案:B
答案解析:有
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