StarTech Gigabit Fiber 1000Base-SX SFP Transceiver Module, Cisco Meraki MA-SFP-1GB-SX Compatible, MM LC, 550m (MASFP1GBSXST)100% Cisco Meraki Compatible. Guaranteed. The MASFP1GBSXST is a Cisco Meraki MA SFP 1GB SX compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco Meraki brand compatible switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000BASE SX compliant networks, with a maximum distance of up to 550 m (1804 ft). This SFP module is hot swappable making upgrades and replacements