Shielded Twisted Pair. Adapted to the work of all the major network interfaces. black shell. The polyethylene used as an insulating material. It has a common screen of aluminum foil, provides greater resistance to interference from a number of underlying cables and all kinds of electronics during operation. The wires are twisted together in a special way with clearly calculated move to reduce the electromagnetic influence on each other. Installation is carried out at a temperature of from -15 to +60, the operation mode from -40 to +60. Pairs well balanced. Complies with the European quality standards and are certified in Ukraine. The present copper conductor composition. Thanks to the affordable price is very popular among companies and individuals. Designed for operation in harsh environments.