CMR (Riser-Rated): Our cable is designed with your safety in mind. It features a CMR/CL3R/FPLR (Riser-Rated) flame-retardant rating that provides peace of mind in case of fire. CAT 6E: 600 MHz speed high-data transfer for networking peripherals and applications that utilize RJ45 connectors including routers, switches, online gaming. Strict Standard: Standard compliances and certifications - ANSI/ TIA 568-2.D, ANSI/TIA 862 (building automation), ISO/IEC 11801, ICEA S-102-700 (Category 6), NEC/CEC type CMR (UL1666) for riser, UL and/or ETL listed and RoHS compliant. Attention Please: No RJ45 connectors are on this cable. Pure Copper Conductor.