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.AIR-PWRINJ-1000AF is an optional Single 802.3af Inline Power over Ethernet Injector for any Cisco 1000 series lightweight access point, powered by 90-250 VAC.