CISCO 1800SER 19IN RM KIT 180X / 181X Cisco is the worldwide leader in networking for the Internet. Cisco provides the broadest line of solutions for transporting data, voice and video within buildings, across campuses, or around the world. Cisco solutions ensure that networks both public and private operate with maximum performance, security, and flexibility. This product is a 19 inch Rack Mount Kit for Cisco 180X / 181X Series.