The Cisco DP-9800-KEM-WMK Wall Mount Kit is a OEM bracket specifically designed for the Key Expansion Module. This unit does not include any modules or ports, but is a necessary component for securely mounting the expansion module on the wall. With dimensions of 1.9 inches in height, 8.9 inches in length, and 5.0 inches in width, this kit is compatible with Cisco products and is a reliable solution for organizing and maintaining network infrastructure in an enterprise setting. Made in China, this product is a valuable addition to any networking setup.