Types of twisted pair cable in network

Twiseted pair cable Divide into two parts
1.shielded twisted pair cable
2 unshielded twisted pair cable


1. shielded twisted pair cable -8 wires with 2  wires  of pairs and they are shield and combination of that 4 pair are also shield ...


2 unshielded twisted pair cable -8 wires with 2 wires of pairs but it shield only one time with combination of 4 pair