... mode) 850nm 550m SC connector Optical module GBIC Gigabit Ethernet Cisco,hp,3com,alcatel compatible Highlight1.25G MM (multi mode) 850nm ... 550m SC connectorOptical module GBICGigabit EthernetCompatible Cisco, HP, 3com, alcatel, Nortel, Extreme... Model GBIC-SX-M2002 Data ...