StarTech.com 1000BASE-SX MSA Compliant SFP Module - LC Connector - Fiber SFP Transceiver - Lifetime Warranty - 1 Gbps - Max. Transfer Distance 550 m (1804 ft)The SFP1000SXST is an MSA compliant fiber SFP transceiver that's designed, programmed and tested to work with 1000BASE SX compatible MSA switches and routers. The SFP transceiver module supports a maximum distance of up to 550 m (1804 ft) and delivers dependable 1 GbE connectivity over fiber cabling. Delivers reliable 1 GbE connections for 1000BASE SX compliant networks StarTech. com SFP modules are backed by a lifetime warranty Complies with Multi