NETGEAR's AG711 Gigabit Modules provide uplink speed and flexibility for both 1000BASE-T and 1000BASE-SX networks.Connect with copper or fiber gigabit. Link up to high-speed servers, connect switches, and combine fiber and copper networks. Two module bays on NETGEAR's FS700 series Modular Fast Ethernet Switches give you extraordinary upgrade flexibility. These non-blocking 19" units provide 24 or 48 10/100 Mbps, auto-sensing ports with Auto UplinkT support.