The SFP10GBSRST is an MSA compliant fiber SFP transceiver that\'s designed, programmed and tested to work with 10GBASE-SR compatible MSA switches and routers. The SFP+ transceiver module supports a maximum distance of up to 300 m (984 ft) and delivers dependable 10 Gb E connectivity over fiber cabling. Delivers reliable 10 Gb E connections for 10GBASE-SR compliant networks Star Tech. com SFP modules are backed by a lifetime warranty Complies with Multi-Source Agreement (MSA) industry standards