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.PRODUCT FEATURES:IEEE 802.3x flow control;Bandwidth allocated across six 8-port groups, providing 1 Gbps per port group;More power-efficient and more cost-effective than WS-X4448-GB-RJ45;Designed for gigabit-to-the-desktop applications.