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    TransceiversFiber Optic CablesNetwork switchesData Center AccessoriesMultiplexers
    TransceiversFiber Optic CablesNetwork switchesData Center AccessoriesMultiplexers
    • Hot

      QT-QSFP28-ER4-APD

      100G / Cisco / 40km / LC / SMF / QSFP28
      $679.00  $999.00
      916 Sold
      13 Reviews
    • Hot

      QT-QSFP28-LR4

      100G / Cisco / 10km / LC / SMF / QSFP28
      $189.90  $299.00
      6.6K Sold
      75 Reviews
    • Hot

      QT-QSFP28-SR4

      100G / Cisco / 100m / MTP/MPO / MMF / QSFP28
      $35.90  $59.90
      18.9K Sold
      160 Reviews
    • Hot

      QT-QSFP+-LR4

      40G / Cisco / 10km / LC / SMF / QSFP+
      $119.00  $159.00
      5.8K Sold
      56 Reviews
    • Hot

      QT-QSFP+-SR4

      40G / Cisco / 150m / MTP/MPO / MMF / QSFP+
      $25.00  $33.90
      11.1K Sold
      117 Reviews
    • Hot

      QT-SFP+-LR

      10G / Cisco / 10km / LC / SMF / SFP+
      $11.90  $15.90
      4.1K Sold
      45 Reviews
    • Hot

      QT-SFP+-SR

      10G / Cisco / 300m / LC / MMF / SFP+
      $8.90  $11.90
      14.3K Sold
      119 Reviews
    • Hot

      QT-SFP+-T

      10G / Cisco / 30m / RJ45 / Cat6a/Cat7 / SFP+
      $31.90  $49.90
      16.1K Sold
      125 Reviews

    Tested Optics You Can Trust

    Every transceiver is tested to the exact specifications of our customer's environment.

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    Network Products and Solutions

    What We Do?

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    Our Advantages

    Quality Assurance

    Each transceiver has undergone a comprehensive test program inc. standardized production line QC, on-site compatibility test, rigorous performance test, etc.

    Industry-Leading Experience

    10+ Years of R&D experience. Fulfilled 31,000+ orders with 1,000+ success projects. Favored by 300+ SMBs/Telcos/MNOs/DCs over 200 countries.

    Fast Delivery

    Abundant products of 5,000+ SKUs at a 1,200m² factory. In-spot stock for instant shipping. US and EU local warehouses offer 3-day delivery for around areas.

    Technical Support

    Engineer Teams provide 5x 24-hour tech support to tackle your most complex issues and provide tailored networking solutions.

    Customer Success Stories

    More Stories
    200G DWDM Without 100G? A 25G-Based 36km Solution for PacketStream

    200G DWDM Without 100G? A 25G-Based 36km Solution for PacketStream

    200G on 25G Optics? Discover how QSFPTEK helped PacketStream engineer a reliable 200G DWDM network over 36km using 25G optics, overcoming 100G module scarcity.

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    10 Gigabit Ethernet and Point of Presence(POP) Test Platform Solution For IPRO

    10 Gigabit Ethernet and Point of Presence(POP) Test Platform Solution For IPRO

    In this case, QSFPTEK engineers created a 10 Gigabit Ethernet and POP Test Platform Solution by using an OTN managed chassis system. Provide IPRO with a flexible and precise platform to test and validate live DWDM links across their backbone.

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    Network Expansion Solution for Hofmeir Media GmbH

    Network Expansion Solution for Hofmeir Media GmbH

    In this case, QSFPTEK provided Hofmeir Media GmbH with an OTN solution based on network expansion and new network construction needs, and provided the required OTN device.

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    WiFi 6 Technology Wireless Campus Network Upgrade Solution For Rutgers University

    WiFi 6 Technology Wireless Campus Network Upgrade Solution For Rutgers University

    In this case, QSFPTEK upgraded the campus wireless network for Rutgers University using WiFi 6 technology. In this solution, QSFPTEK's engineers designed the network links and supplied the appropriate network components for the university.

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    High-density and High-reliability Solutions Designed for Crytek

    High-density and High-reliability Solutions Designed for Crytek

    QSFPTEK provides Crytek with high-density and high-reliability network solutions to help them solve cabling issues and network expansion problems in the face of future business growth.

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    High-Bandwidth Networking Solutions for Intrado Life & Safety

    High-Bandwidth Networking Solutions for Intrado Life & Safety

    Explore how QSFPTEK enhanced Intrado Life & Safety's Emergency Response Command Center with high-bandwidth, low-latency networking solutions, improving efficiency and reliability in public safety communications.

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