SFP Transceivers are compliant with the Multi-Source Agreement (MSA) ensuring compatibility with a wide range of networking equipment. Select your choice or Copper or Fiber versions that support Fast Ethernet, Gigabit and 1Gigabit Ethernet speeds. https://elecena.pl/product/30647736/cisco-sfp-10g-zr-cisco-10gbase-zr-sfp-network-transceiver-module-fiber-optic 2026-09-01 https://elecena.pl/product/30647736/cisco-sfp-10g-zr-cisco-10gbase-zr-sfp-network-transceiver-module-fiber-optic 2026-09-25