100% Arista Networks compatible. The ar-sfp-1g-lx-st is an Arista Networks sfp-1g-lx compatible fiber transceiver module that has been designed, programmed and tested to work with Arista Networks brand compatible switches and routers. It delivers dependable 1 GbE connectivity over fiber cable, for 1000Base-LX compliant networks, with a maximum distance of up to 10 km (6.2 mi). technical Specifications: wavelength: 1310nm maximum data transfer rate: 1000 Mbps (1 Gbps) Type: single mode connection Type: LC maximum transfer distance: 10 km (6.2 mi) MTBF: 634, 210, 013 hours power consumption: digital Diagnostics Monitoring (DDM): Yes this SFP module is hot-swappable making upgrades and replacements seamless by minimizing network disruptions. Star Tech offers a wide variety of SFP modules and direct-attach SFP cables, providing the dependability and reliability you need to ensure consistent network performance.