屏蔽型网线（Shielded Twisted Pair, STP）与非屏蔽型网线（Unshielded Twisted Pair, UTP）是网络布线中常用的两种电缆类型。它们在结构、性能及应用场合上各 ...

Twisted pair cables are available unshielded (UTP) or shielded (STP), with UTP being the most common. Shielded twisted pair (STP) is used in noisy environments and protects against electromagnetic ...