TM link 3m patch cord typically refers to a Category 6 (CAT6) unshielded twisted pair (UTP) patch cord that is 3 meters long. These patch cords are commonly used for connecting network devices within a local area network (LAN), such as a switch to a router or a computer to a switch. They are designed to support Gigabit Ethernet (1000BASE-T) and are often used in data and voice communication, video transmission, and other networking application