Cat 5e UTP unscreened outdoor SecurityNET cable. External Grade Cables are manufactured and tested to the ISO 11801, EN 50173 and ANSI/TIA‐568‐C standards for enhanced performance Category 5 cables. Each cable consists of 8 colour coded polyethylene insulated conductors. These are twisted together to form 4 pairs with varying lay lengths. These pairs are jacketed in a heat and UV, moisture resistant black polyethylene outer sheath, making this cable ideal for outdoor installation.