Add reliable and cost effective 10 gigabit ethernet connections over single mode fiber with this sfp module this startechcom 10 gigabit fiber sfp is engineered to deliver reliable network connections built to exacting specifications and fully tested to ensure maximum performance this high quality fiber transceiver module can be installed into cisco switches and routers that support the cisco sfp 10g lr s transceiver module as well as other major brands of networking equipment this 10g