Check the listing for details. Construct Pro RJ45 Cat5e Keystone Jack Insert (Blue). Color: Blue, Condition: New. Listed at 5.99 USD. Construct Pro RJ45 Cat5e Keystone Jack Insert (Blue) The Category 5-type female insert is perfect for custom audio/visual in-rack or in-wall installations. This Keystone RJ-45 insert is compatible with 8-conductor wire. Easy to install, just snap into a Keystone wall plate (sold separately). Sturdy construction for optimum signal transmission. Ideal for connecting telephones, modems, fax machines, local area networks, data communications equipment and telecommunications equipment. Construct Pro products are equipped with the finest components to ensure a strong reliable signal. Key Features Contains (1) RJ45 Cat5e Keystone JackConnector A: RJ45 Cat5eConnector B: 110 Punchdown for Cat5eCompatible with 8-Conductor WireFor use with Keystone Wall Plates (sold separately)Easy Installation: Simply snap into place in a keystone panel & connect desired cablesEngineered using strong UL Listed ABS plasticBlue exterior to match your panel of choiceIdeal for connecting telephones, modems, fax machines, local area networks, data communications equipment and telecommunications equipmentAvailable in 10-Packs CON35100B