The Keystone system knows no limits when it comes to installation. Take advantage of the modular connection system for standardised connectors and rectangular module receptacles (ports) in 14.9 × 17.0 mm pitch. The Snap-in system enables a wide variety of connection techniques, e.g. with coaxial sockets for IEC or F connectors, RJ45 jack sockets (CAT 5, CAT 6, CAT 6A), loudspeaker connectors (RCA sockets, screw and clamp connectors) as well as USB, fibre-optic and HDMI™ jack sockets. The Keystone modules can be universally applied and interchanged.