Transceiver and Transciever cables from Finisar (II-VI), CBO and EFB-Elektronik

Optical transceiver modules are the easiest solution to extend the existing network or to connect distant networks with active network technology (like switches or media converters). EFB-Elektronik offers you a wide transceiver portfolio. You choose between products of the market leader Finisar (II-VI), the German technology company CBO or our own brand. The product range covers almost the complete spectrum of transceivers, from the standard SFP variants for 1Gbit/s networking to modern QSFP solutions for 400Gbit/s networking.

Regardless of which brand you choose, you should always ensure the correct transmission speed and compatibility with the switch manufacturer when purchasing. If you have any questions about this, we will be happy to advise you.

Finisar (II-VI)

  • Largest transceiver manufacturer in the world
  • Awarded by Cisco, HP, Extreme Networks, Huawei
  • Transceivers from 1Gb/s to 400Gb/s
  • Fail-safe due to constant quality control


  • High quality due to components from US manufacturers
  • High product lifetime of 10 years on average
  • Fast delivery due to large stocks in Germany
  • Solutions for all common systems up to 400Gb/s for over 200 manufacturers


  • Fast delivery due to high stocking with standard solutions for 1Gb/s and 10Gb/s
  • Special solutions can be flexibly implemented on request
  • 3 years product warranty
  • Attractive pricing

The transceiver portfolio

  • With plug-in faces LC Duplex, MPO and RJ45
  • SFP, SFP+, QSFP variants
  • For speeds from 100Mbit/s to 400Gbit/s
  • Suitable for link distances from 100m to 40km
  • Standard and industrial variants with extended temperature range -40 to 85°C

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The transceiver cable portfolio

  • Ready cable with 2 transceivers
  • DAC (copper) and AOC (fiber) variants
  • SFP+ and QSFP variants
  • For speeds from 10Gbit/s to 100Gbit/s

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