The Micro-Security Node can be mounted on the rear chassis of computers, DVD players or any other equipment you need to secure that has a chassis screw. Designed specifcally to be used with the Micro-Security Cable (part # 9003) this part protects your equipment from theft and tampering. Simply remove one of the existing chassis screws from your equipment and install the Micro-Security Node using a replacement screw and washer (provided). Color: Black.