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400G QSFP-DD to 2x200G QSFP56 Breakout DAC, Passive, 0.5~2 meters

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400G QSFP-DD to 2x200G QSFP56 Breakout DAC, Passive, 0.5~2 meters

SKU: CAB-Q400/2Q56-P SKU1: CAB-Q400/2Q56-P

Availability: In stock

Volume Price: Inquire
  • Model: CAB-Q400/2Q56-P
  • CPN: CAB-Q400/2Q56-P
● 400G QSFP-DD to 2x200G QSFP56 Breakout
● Length: 0.5~2 meters
● Passive
● 30/26AWG
  • 0.5 meter
  • 1 meter
  • 1.5 meter
  • 2 meter
Compatible Option
  • "OEM code"
  • Mellanox Ethernet

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Product Description Shipping & Payment Customer Reviews


400G QSFP-DD to 2x200G QSFP56 Passive Direct Attach Copper Breakout Cable application is "break-out" DAC assembly which is a hybrid transition from a QSFP-DD on one terminal to two individual QSFP56 on the other. The QSFP-DD to two parallel bi-directional channels each operating at up to 200Gbps.

  • Backward compatible with QSFP+ and SFP56 modules
  • Length: 0.5~2 meters
  • Passive
  • MCU
  • 30/26AWG
  • Low power consumption
  • Excellent EMI performance
  • Temp. Range(℃): 0~70
  • Applications:
  • Ethernet 40G, 100G, 200G, 400G
  • InfiniBand NDR, HDR, EDR, QDR
  • Rack-to-Rack, Shelf-to-Shelf Interconnect
  • TOR (Top of Rack)
  • Compliant:
  • compliant to IEEE 802.3cd and IEEE 802.3bs(Cisco.com)
  • InfiniBand NDR, HDR, EDR, QDR
  • RoHS compliant
  • Order Information:
    P/N Description Passive
    AWG I2C
    CAB-QDD/QDD-P0.5M QSFP-DD DAC Cable, 0.5-Meter Passive 0.5 30 MCU
    CAB-QDD/QDD-P1M QSFP-DD DAC Cable, 1-Meter Passive 1 30 MCU
    CAB-QDD/QDD-P2M QSFP-DD DAC Cable, 2-Meter Passive 2 30 MCU
    CAB-QDD/2ZQP-P0.5M QSFP-DD to 2x 100G QSFP28 Copper Breakout Cable, 0.5-Meter Passive 0.5 30 MCU
    CAB-QDD/2ZQP-P1M QSFP-DD to 2x 100G QSFP28 Copper Breakout Cable, 1-Meter Passive 1 30 MCU
    CAB-QDD/2ZQP-P2M QSFP-DD to 2x 100G QSFP28 Copper Breakout Cable, 2-Meter Passive 2 30 MCU
    CAB-QDD/8ZSP-P1M QSFP-DD to 8x 25G SFP28 Copper Breakout Cable, 1-Meter Passive 1 30 MCU
    CAB-QDD/8ZSP-P2M QSFP-DD to 8x 25G SFP28 Copper Breakout Cable, 2-Meter Passive 2 30 MCU

    200G~400G DAC

    About 10Gtek CompanyWhat's Twinax Cable Assembly
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    Warranty Policy:

    Warranty Service Pack1*:     All 10Gtek's products share 1-year standard warranty.
    Warranty Service Pack2*:     Enhanced Item (Apply to Online order at SFPcables.com)

    DAC Cables (Passive) 3-Year Warranty
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    15-Day money back guarantee applies to all products sold by SFPcables.com provided that the items are new, undamaged, unmodified and in good resalable condition. If you are not satisfied with the product, you can apply return within 15 days.
    All freight charges, transaction costs (bank charge or Paypal cost, etc) are the responsibility of the customer.

    Returns are not acceptable if:
    1. The products are proved to have been abused, misused, replaced, repaired, or modified.
    2. After 15 days of delivery, returns are not acceptable. If the items are still under warranty period, customer could ask for repair or replacement. 
    3. No Return agreement was reached with a SFPcables.com sales representative before Returns.
    4. Return process is not done based on SFPcables.com Return instructions.



    The logos, products and/or company names referred to herein is for informational purposes only, merely indicating that 10Gtek’s products can be compatible with the mentioned products. The logo 10Gtek is a registered trademark of 10GTEK TRANSCEIVERS CO., LTD.

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    400G QSFP-DD to 2x200G QSFP56 Breakout DAC, Passive, 0.5~2 meters
    Free shipping on orders over $800.