Black HD RJ11 Voice Keystone JackDesigned for all voice connectivity applicationsReduced rear footprint allows for greater connectivity density and provides for more port configurations in a smaller areaLead frame technology provides maximum performance and superior signal qualityTerminate with any standard 110 punch down toolIncludes an integrated USOC/UTP color wiring diagramCompatible with all faceplates decorative inserts surface mount boxes and blank patch panelsWorks with telephone line cordsInstal