Network cable OC-UTP5e-VT / 500 OK-Net (Кппт-ВП (100) 4х2х0.51) is an unshielded twisted pair, there is no protective screen around the individual pair.
There are several categories of twisted pair cable, which are numbered from CAT1 to CAT7 and determine the effective frequency range. A higher category cable usually contains more pairs of wires and each pair has more turns per unit length.
This cable is category 5, which means that it is a 4-pair cable with a frequency band of 100 MHz, which is used for building local area networks and for laying telephone lines, and supports data transfer rates of up to 100 Mbps when using 2 pairs.