SFP10GBLRMST Compatible LC Multi Mode Transceiver Module, Full Duplex. The SFP10GBLRMST is a fiber SFP transceiver that’s designed, programmed and tested to work with 10GBASE-LRM compatible MSA switches and routers. The SFP+ transceiver module supports a maximum distance of up to 220 m (721 ft.) and delivers dependable 10 GbE connectivity over fiber cabling.