Cisco - Power supply - hot-plug (plug-in module) - 1000 Watt - for Catalyst 4503, 4506, 4507R

Cisco Systems is the worldwide leader in networking for the Internet. Cisco's networking solutions connect people, computing devices and computer networks, allowing people to access or transfer information without regard to differences in time, place or type of computer system. Cisco Systems also provides a wide range of power options for its products that will give proven reliability and operational safety.