Ivory HD RJ11 Voice Keystone Jack Designed for all voice connectivity applications Reduced rear footprint allows for greater connectivity density and provides for more port configurations in a smaller area Lead frame technology provides maximum performance and superior signal quality Terminate with any standard 110 punch down tool Includes an integrated USOC/UTP color wiring diagram Compatible with all faceplates, decorative inserts, surface mount boxes, and blank patch panels Works with telephone line cords Installation instructions included UL listed