The Cisco C4900M‑BKT‑KIT is a rack‑mount accessory kit specifically designed for the Cisco Catalyst 4900M series switch chassis. It includes the front‑mount brackets, screws, and necessary hardware that allow the Catalyst 4900M to be securely installed in a standard 19‑inch equipment rack or cabinet, ensuring stable support, proper alignment, and reliable physical deployment in enterprise or data‑center environments. By using this kit, network technicians can mount the switch neatly with correct spacing and airflow for cooling, helping maintain organized cabling and professional infrastructure setup.