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, Nortel, ... 0.5km Tx Power (dbm) -10~-3 Sensitivity (dbm) ‹-18 Connector SC connector interface DDMI Opional Temp. Standard: 0~70°c Industrial: -40 ...