AddOn Twinaxial Network Cable
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AddOn Twinaxial Network Cable

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$ 473.45
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This is a Cisco® QDD-2QSFP56-400-CU2M compatible TAA compliant 400GBase-CU QSFP-DD 400G to 2xQSFP56 200G PAM-4 direct attach cable that operates over passive copper with a maximum reach of 2.0m (6.6ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. This direct attach cable is TAA (Trade Agreements Act) compliant, and is built to comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty.


  • Compliant with QSFP-DD MSA Specification Rev 3.4
  • SFF-8679 electrical interface compliant
  • SFF-8636 management interface support
  • Compatible with IEEE 802.3bj, IEEE 802.3by, IEEE 802.3cd
  • Supports aggregate data rates of 100 and 400Gbps
  • I2C for EEPROM communication
  • Pull-to-release slide latch design
  • 28AWG through 32AWG cable
  • Excellent EMI/EMC performance 360-degree cable shield termination
  • Advantage dual side pre-solder automated assembly technologies

This is a Cisco® QDD-2QSFP56-400-CU2M compatible TAA compliant 400GBase-CU QSFP-DD 400G to 2xQSFP56 200G PAM-4 direct attach cable that operates over passive copper with a maximum reach of 2.0m (6.6ft). It has been programmed, uniquely serialized, and data-traffic and application tested to ensure it is 100% compliant and functional. This direct attach cable is TAA (Trade Agreements Act) compliant, and is built to comply with MSA (Multi-Source Agreement) standards. We stand behind the quality of our products and proudly offer a limited lifetime warranty.


  • Compliant with QSFP-DD MSA Specification Rev 3.4
  • SFF-8679 electrical interface compliant
  • SFF-8636 management interface support
  • Compatible with IEEE 802.3bj, IEEE 802.3by, IEEE 802.3cd
  • Supports aggregate data rates of 100 and 400Gbps
  • I2C for EEPROM communication
  • Pull-to-release slide latch design
  • 28AWG through 32AWG cable
  • Excellent EMI/EMC performance 360-degree cable shield termination
  • Advantage dual side pre-solder automated assembly technologies