Cat 2
Updated: 08/08/2017 by Computer Hope

Cat 2 or Category 2 is network cabling that consists of four UTP (unshielded twisted pair) wires, transmits data at 4 Mbps, and was used in Token Ring networks and still used with older phone systems.
Cable, Cat 1, Cat 3, Cat 4, Cat 5, Cat 5e, Cat 6, Cat 7, Network terms