The BLACK BOX CORPORATION EYN867B-PB-1000 is a Category 6 (CAT6) unshielded twisted pair (UTP) bulk Ethernet cable designed for network infrastructure installations. This cable supports data transmission up to 550 MHz, making it suitable for Gigabit Ethernet and other high-speed network applications. It is a solid conductor cable, typically preferred for permanent installations within walls or conduits, offering reliable performance over longer runs compared to stranded cables. The CMP (Plenum) fire rating indicates it is suitable for use in plenum spaces, such as drop ceilings or raised floors, where strict fire safety standards are required.