The ENET SFP GE SX MM850 A ENC OEM SFP Mini GBIC Transceiver Module operates at 1 GBps over Multimode Fiber at 850 nm with a maximum reach of 550 metersEnet Sfp-ge-sx-mm850-a-enc Oem Sfp (mini-gbic) Transceiver Module available on March 01 2017 from TechForLess for 38.49