Category 5e cable is a twisted pair high signal integrity cable type often referred to as Cat 5e. Most cables are unshielded relying on the twisted pair design for noise rejection some are shielded. Often used in computer networks such as Ethernet. Specification: 0.5 Meter Green UTP (Unshielded Twisted Pair) Cat 5e Low Smoke Zero Halogen Snagless Boot 24 AWGx 4P 3P VERIFIED FOR GIGABIT ETHERNET IEC 332.3C-TIAEIA-563-B.2 & ISO/IEC 11801 & EN 50288