StarTech.com Cisco Meraki MA-SFP-1GB-SX Compatible SFP Module - 1000BASE-SX Fiber Optical SFP Transceiver - Lifetime Warranty - 1 Gbps - Maximum Transfer Distance: 550 m (1804 ft)The MASFP1GBSXST is a Cisco Meraki MA SFP 1GB SX compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco Meraki brand switches and routers. It delivers dependable 1GbE (1000 Mbps) connectivity over fiber cable, for 1000BASE SX compliant networks, with a maximum distance of up to 550m (1804 ft). Technical Specifications: Wavelength: 850nm Maximum Data Transfer Rate: 1. 25 Gbps Type: Multi Mode Fiber