100% juniper ex-sfp-1ge-sx compatible sfp transceiver: designed, programmed and tested to work with compatible juniper switches and routers to deliver dependable 1gbe connectivity technical specs: 1000base-sx 1gbps multi mode (mmf) lc connector 850nm digital diagnostic monitoring (ddm) distances up to 550m (1804ft) tested for oem host compatibility: hot-swappable in juniper routers and switches; ddm support reports the transceiver's status to most snmp network management tools backed by startech.com for life: backed for life by startech.com on the life of the module itself, not the life of your switch; our modules won't void your oem warranty & with 24/5 tech support works with msa compliant switches: also works with switch models from ubiquiti, d-link, netgear, supermicro, tp-link and more that accept uncoded modules