Use IP KVM Dongles to connect computers to the IP KVM Switch Cat 5/6 ports with Cat 5/6 cables (ordered separately). The dongle has an RJ45 (8P8C) connector for the Cat 5/6 cable from the switch on one end and computer, video, keyboard and mouse connectors on the other end. Select the dongle to match keyboard adn video connection: USB or PS/2.