The SEH RMK 3 Black is a rack mounting kit designed for the secure installation of SEH myUTN-800 and Dongleserver ProMAX devices in standard 19-inch server racks. This kit includes robust mounting rails and essential accessories for a stable and organized setup in data centers or IT environments. It is compatible with racks that have a minimum depth of 14.5 inches (approximately 36.8 cm), providing flexibility for various rack configurations. The rails allow for a temporary extension of the device during installation, maintenance, or when connecting USB peripherals, ensuring easy access while maintaining stability. Made from durable materials, the RMK 3 Black emphasizes reliability and long-term performance with precise engineering for seamless integration. It is ideal for professional applications where device security and efficient space utilization are crucial. Installation may vary slightly depending on the rack model, so it is important to always follow the manufacturer's guidelines for the rack. This product supports enhanced workflows through quick and secure handling of hardware components.