The BLACK BOX CORPORATION GIGATRUE 550 CAT6 BULK PLN, RED, 1000FT (EYN869B-PB-1000) is a bulk plenum-rated Category 6 unshielded twisted pair (UTP) cable designed for structured cabling installations. It supports data and digital video networks, along with other high-speed, high-bandwidth applications up to 550 MHz. The 1000-foot spool provides sufficient length for significant runs or multiple connections, reducing the need for splices. Its red jacket allows for easy identification and organization within complex cable pathways, aiding in network management and troubleshooting.