Cat 3

Cat 3 or Category 3 is a classification of network cable. It comprises four UTP (Unshielded Twisted Pair) wires, and transmits data at 10 Mbps. It was used in Token Ring and 10BASE-T networks, and is still used in some older phone systems.

Cable, Cat 1, Cat 2, Cat 4, Cat 5, Cat 6, Cat 7, Network terms