GenSPEED® 6 Category 6 Cable. Standards-Compliant extended frequency. Unique separator design engineered for consistent electrical performance. Performance guaranteed to 350 MHz. TRU-Mark® print legend contains footage markings from 1000' to 0'. Third-party verified for guaranteed performance. 23 AWG solid bare annealed copper. Rip cord applied longitudinally under jacket. Flame-Retardant PVC.