CommScope KL Cat 6 Modular Jacks meet or exceed ANSI/TIA-568-C.2 and ISO/IEC 11801 requirements for Enhanced 6/Class E component performance. The Cat 6 System complies with all of the performance requirements for current and proposed applications such as Gigabit Ethernet, 10 and 100BASE-Tx, token ring, 155 MBps ATM, 100 Mbps TP-PMD, ISDN, analogue and digital video, and analogue and digital voice.