Real Media: Twisted Pair
Unshielded Twisted Pair (UTP)
- Category 3 (Cat 3): Voice Grade. Telephone wire. Twisted to reduce interferece
- Category 4 (Cat 4)
- Category 5 (Cat 5): Data Grade. Better quality. More twists per centimeter and Teflon insulation
100 Mbps over 50 m possible
Shielded Twisted Pair (STP)