With the Keystone system, there are no limits to the installation. A modular connection system for standardized connectors, in 14.9 x 17 mm pitch, for rectangular module receptacles (ports).These are used in a wide variety of areas, such as electrical or optical signal transmission, for example in network installation, laboratories, workshops or in the field of home entertainment.The snap-in system offers a wide variety of connection technologies: via coaxial connectors, (IEC or F-connector), RJ45 (CAT 5/6/6A) or speaker connectors (Cinch, screw/clamp connectors) as well as USB, LWL (optical fiber) to HDMI.