Add replace or upgrade sfp modules on 10g fiber equipment the sfp10gsrst cisco compatible 10gbase sr sfp fiber transceiver module 850nm mm lc wddm 300m 984ft is built to comply with msa multi sourcing agreement standards to offer a cost effective way to add replace or upgrade a 10gb sfp multimode lc port on your fiber networking equipment or fiber media converter supporting data rates up to 111 gbps as well as digital diagnostics monitoring ddm this lc sfpmini gbic module