Keystones are versatile, modular inserts designed for customizing and organizing network, audio, video, and voice connections in residential and commercial setups. These compact connectors fit into keystone wall plates, patch panels, and surface-mount boxes, allowing for a clean and professional installation. Available in a variety of types, including Ethernet, HDMI, USB, coaxial, and fiber optic, keystones provide flexible and interchangeable solutions to meet different wiring needs. Easy to install and replace, they ensure reliable performance and seamless connectivity. Perfect for home theaters, office networks, and structured cabling systems, keystones offer a convenient way to build a high-performance connection hub.