The STARTECH,COM SFP10GSRSST CISCO SFP-10G-SR-S COMPATIBLE SFP+ - 10GBASE-SR 10 GBPS - 10GBE MODULE - 10GE GI is a 10GBASE-SR 10 GBPS - 10GBE module that is compatible with the Cisco SFP-10G-SR-S transceiver This module provides a cost-effective solution for connecting 10GBASE-SR networks