Category 6 cable, commonly referred to as Cat-6, is a cable standard for Gigabit Ethernet and other network protocols that are backward compatible with the Category 5/5e and Category 3 cable standards. Compared with Cat-5 and Cat-5e, Cat-6 features more stringent specifications for crosstalk and system noise. The cable standard provides performance of up to 250 MHz.- 20 Mtr - Grey - UTP (Unshielded Twisted Pair) - Cat 6 - Moulded Snagless Boot - 24 AWG X 4P - ETL/3P VERIFIED - ISO/IEC 11801 & EN 50288 & TIA/EIA-568-B.2-1