10BASE-T ports: RJ-45 connectors, 2-pair Category 3, 4, or 5 unshielded twisted-pair (UTP) cabling. 100BASE-TX ports: RJ-45 connectors, 2-pair Category 5 UTP cabling. 1000BASE-T ports: RJ-45 connectors, 4-pair Category 5 UTP cabling.
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