# category 4 cable

> cable that consists of four unshielded twisted pair (UTP) copper wires supporting signals up to 20 MHz.[citation needed] It is used in telephone networks which can transmit voice and data up to 16 Mbit/s

**Wikidata**: [Q4817646](https://www.wikidata.org/wiki/Q4817646)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Category_4_cable)  
**Source**: https://4ort.xyz/entity/category-4-cable