Adds 10Gigabit Ethernet "long-reach" LC fiber connectivity to the standard SFP+ interfaces Fits into the two built-in 10GE SFP+ interfaces of GSM72xxPS / GSM73xxS Fits into the 10GE SFP+ interface of the SFP+ Adapter module AX743 Fits into standard 10Gigabit SFP+ interfaces LC connector Drives 10Gigabit Ethernet up to 10km distances with 9/125µm SMF single mode fiber cables Drives 10Gigabit Ethernet up to 300m distances with 50/125µm laser-optimized OM3 multimode fiber cables Drives 10Gigabit Ethernet up to 33m distances with 62.5/125µm OM1 multimode fiber cables Provides hot-swappable installation or removal 10GBaseLR fiber technology is the same for XFP and SFP+ : one Switch equipped with XFP 10GBase-LR LC connectivity can uplink to another Switch equipped with SFP+ 10GBase-LR LC connectivity using the same fiber