Green Toolless Cat6 Keystone Insert Jack. Our green Cat6 keystone inserts are used to terminate network cable runs. They offer a clean transition using a tool-less punch down to a Cat6 jack for easy deployment in any environment. From the server room/closet to any room in your home or office where network connectivity is desired these keystones are a great option. These Cat6 keystones work with any of our keystone wall plates, surface mount boxes and keystone patch panels and offer you a highly adaptable modular design. The punch down side requires you line up the wires and compress the plastic cover to complete a tool-less installation. Cat6 keystones are used for networking, data transfer, and phone lines. Cat6 keystones are used in network applications and has been designed specifically for Gigabit Ethernet applications. They perform at high-data transfer rates, and work with ATM and gigabit speed products. This particular keystone is green and UTP (Unshielded Twisted Pair). Pure copper conductors provide the best signal possible. The RJ45 jack features gold connectors to prevent corrosion thus ensuring a longer cable life. Our Cat6 keystones exceed the EIA/TIA-568-C standard.