Norden Category 6A unshielded patch cord delivers optimal transmission & networking performance with reduced Insertion loss and Alien crosstalk. This is fully backward compatible to Category 6 (Class E) and Category 5E (Class D) products and maximizes productivity levels 10 times the data individual cover include with the report. This Patch cord is tested for transmission frequencies up to 500 MHz and compatible with the 10 Gigabits applications, including the following protocols: Gigabit 1000 BASE-T; 100 BASE-T; 10 BASE-T (IEEE 802.3) b4/16 Mbps Token Ring (IEEE 802.5); 100 VG-Any LAN100 Mbps TP-PMD (ANSI X3T9.5); 55/155 Mbps ATM Voice