Unshielded twisted pair for outdoor installation. It consists of copper without additional admixtures. It has high performance that meet international quality standards. Installation is carried out at temperatures from -15 to +60, the operation mode from -40 to +60. Resistant to hostile environments. Thanks to the availability, simplicity and ease of installation is very popular among Internet providers. Is required for the construction of local, home networking, security and control systems. black shell. The polyethylene used as an insulating material. Each wire is twisted in a special way to reduce the electromagnetic influence on each other, to avoid possible interference. It has good balanced pairs.