Cisco - switch - 48 ports - managed - plug-in module

The Cisco Catalyst 6500 Series provides the broadest selection of 10/100 and 10/100/1000 Ethernet media, Power over Ethernet (PoE) (inline power) options, densities, performance, interoperability, and chassis deployment options. From basic wiring closets and small campus distribution and core layers to high-performance data centers, the Cisco Catalyst 6500 Series 10/100BASE-TX modules scale from 16 ports up to 1152 ports, and the 10/100/1000BASE-TX modules scale from 16 ports up to ports in a single Cisco Catalyst 6500 Series chassis.