STARTECH Gigabit Fiber Sfp Transceiver Module - GLCSXMM10PST, Material: Zinc-Plated Casing, System and Cable Requirements: MSA or Cisco compliant SFP port, 1 - Local Unit Connectors: Fiber Optic LC Duplex, Compatible Brand: Cisco, Industry Standards: IEEE 802.3z 1000BASE-SX, Maximum Data Transfer Rate: 1.25 Gbps, Max Transfer Distance: 550 m (1804 ft), Type: Multi Mode, Wavelength: 850nm, Fiber Operating Mode: Half/Full-Duplex The GLCSXMM10PST is a ten-pack of our Cisco GLC-SX-MM compatible fiber transceiver module that has been designed, programmed and tested to work with Cisco® brand switches a