1.25G MM (multi 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 ... ... Model GBIC-SX-M2002 Data Rate 1.25G Gigabit Wavelength 850nm Material VSCEL Fiber Type MM (multi mode) Media Type MMF ...