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    Home / Products / Transceivers / Direct Attach Cables (DACs) / 800G DAC / 103785

    2.5m (8ft) Generic Compatible 800G QSFP-DD to 800G QSFP-DD Active Twinax Direct Attach Copper Cable (ACC)

    Product No: 103785
    0 Reviews
    8 Sold
    US$ 539.90
    Compatible
    Transceivers type
    76 in real-time stock, 24 Jun, 2026
    Delivered in 5 business days in the U.S.
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    Add to Cart Bulk Order Quotes 
    1. Tested in Host Devices for compatibility and performance.
2. Supports aggregate data rates of 800Gbps (PAM4).
3. Compatible with IEEE 802.3ck and InfiniBand NDR.
4. Low power consumption: 0.15W per active channel, 2.5W total.
5. Optimized construction to minimize insertion loss and crosstalk.
    See more

    Specifications

    Generic Compatible 800G QSFP-DD Active DAC Cable (2.5m, Active, 30AWG, 0-70°C, QSFP-DD to QSFP-DD)

               

    800G QSFP-DD active copper cable assembly features sixteen differential copper pairs, providing eight data transmission channels at speeds up to 100Gbps(PAM4) per channel, and meets 800G Ethernet and InfiniBand Next Data Rate(NDR) requirements. Available in a broad range of wire gages from 26AWG through 30AWG. This 800G copper cable assembly features low insertion loss and low crosstalk.

                   

    These 800G QSFP-DD Active DAC Twinax cables are ideal for Data Center networks, storage area networks, high performance computing, telecommunication and wireless infrastructure, medical diagnostics and networking, test and measurement equipment.

                 

    Part Number QT-QDD-800G-AC2.5M Vendor Name QSFPTEK
    Connector Type QSFP-DD to QSFP-DD Data Rate 800 Gbps
    Minimum Bend Radius 34.5mm Wire AWG 30AWG
    Cable Length 2.5m (8ft) Modulation Format PAM4
    Cable Type Active Twinax Media Copper
    Power Consumption 2.5W Temperature 0 to 70°C (32 to 158°F)
    Protocols IEEE 802.3ck, QSFP-DD MSA Warranty 5 Years
    Quality Testing Program
    Optical Transceivers Testing

    Take a look at our test program to get the reliable and high-performance optical transceivers.

    Quality Certifications

    Features

    • 1. High Reliablility and Best Price
      High reliablility and best price proudly self-producing and rigorous testing, QSFPTEK is dedicated to delivering cost-effective products with high reliability and performance at trade price.
    • 2. Wide Application Scenarios
      Ideal for switches, servers and routers, data center networks, storage area networks, high performance computing, telecommunication and wireless infrastructure, medical diagnostics and networking, test and measurement equipment.
    • 3. Protocols
      Compliant with IEEE 802.3CK, QSFP-DD MSA, InfiniBand NDR.
    • 4. Quality Certifications
      Backed by CE, FCC, ROSH, ISO9001.

    Applications

    800G to 800G Direct Connectivity:

    Product details

    Various Switch Tests

      

    Every cable is quality tested for compatibility in the multi-brand switches environment, which guarantees flawless operations.

         

    QSPFTEK LAB All Brands Switches Show

     

    Tested in The Host Device to Prove Interoperability

      

    Every unit sold undergoes rigorous quality testing, to ensure compatibility in the target switch environment, guaranteeing perfect operation.

                                                              

    QSFPTEK Test Rack

    Questions & Answers

    • ALL (1)
    • QT-QDD-800G-PxM (1)
    • QT-QDD-800G-ACxM (1)

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    Resources

    • PDF Document
      QT-QDD-800G-ACxM Datasheet.pdf
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    2.5m (8ft) Generic Compatible 800G QSFP-DD to 800G QSFP-DD Active Twinax Direct Attach Copper Cable (ACC)

    Compatible Generic

    Transceivers type QT-QDD-800G-AC2.5M

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    Satisfaction
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    Mark

    2023-12-15
    This product works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent value fo ct works well with my switch, and I plan to buy some DWDM transceivers from QT. Excellent valur money!

    Verified Purchase

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    2.5m (8ft) Generic Compatible 800G QSFP-DD to 800G QSFP-DD Active Twinax Direct Attach Copper Cable (ACC)
    US$ 539.90
    Compatible
    Generic
    Transceivers type
    QT-QDD-800G-AC2.5M
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    Bulk Order Quotes
    2.5m (8ft) Generic Compatible 800G QSFP-DD to 800G QSFP-DD Active Twinax Direct Attach Copper Cable (ACC)

    Compatible Generic

    Transceivers type QT-QDD-800G-AC2.5M

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