The RX70KMSFPST is a Juniper RX-FXSM-SFP compatible fiber transceiver module that has been designed, programmed & tested to work with Juniper brand switches & routers. It delivers dependable 1 Gb E connectivity over fiber cable, for 1000 Base-ZX compliant networks, with a maximum distance of up to 10 km (6.2 mi). This SFP fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP cables, providing the convenience & reliability you need to ensure dependable network performance.