CISCO - RUGGED SFP SFP (MINI-GBIC) TRANSCEIVER MODULE - LC SINGLE MODE (GLC-FE-100LX-RGD). KEY FEATURES : DEVICE TYPE : SFP (MINI-GBIC) TRANSCEIVER MODULE ENCLOSURE TYPE : PLUG-IN MODULE NETWORKING : CONNECTIVITY TECHNOLOGY : WIRED CABLING TYPE : 100BASE-LX DATA LINK PROTOCOL : FAST ETHERNET OPTICAL WAVE LENGTH : 1310 NM MAX TRANSFER DISTANCE : 6.2 MILES COMPLIANT STANDARDS : IEEE 802.3, IEEE 802.3AH EXPANSION / CONNECTIVITY : INTERFACES : 1 X NETWORK - ETHERNET 100BASE-LX - LC SINGLE MODE X 2 COMPATIBLE SLOTS : 1 X SFP (MINI-GBIC) CONDITION : NEW FACTORY SEALED. AVAILABILITY : IN STOCK. OUR WARRANTY : 30 DAYS.