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 accessory kit includes brackets and screws for 19" and 23" rack, disposable ESD wrist straps, one -48 VDC power and ground connector, one 230 VAC power supply cable, one ONSCLI cable, one blade terminal with screw and blade jack, a registration and warranty card, and a documentation CD.