A Keystone wall plate is a type of wall plate that accommodates keystone jacks—modular connectors used in various telecommunications and network applications. Keystone wall plates are typically installed in wall-mounted electrical boxes and provide a clean and organized way to connect cables for different types of signals, such as data (Ethernet), audio, video, or even speaker connections. These wall plates come in various designs and configurations, often including one or more openings that can hold individual keystone jacks.
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