DAC Cable – Rapide II™ 400G QSFP-DD to 4xSFPDD Breakout Twinax Cable

  • Applications – 400G PAM4 Ethernet
  • Standard Compliance – IEEE 802.3cd & 802.3bj, QSFP-DD MSA
  • In-backshell molding for stress/strain management
  • Heat-shrink tube for increased off-backshell flexibility
  • The cable is using 2x parallel cable structure
  • Custom lengths in 0.25m increments & quantity discounts available
  • Corporate colors and Custom lengths with lead time as short as 3+ weeks
  • Please contact us for a quote
  • Please see drawing for Part Numbers


Pactech proudly offers our NEW Rapide II™ 400G QSFP Double Density active breakout cables  with processing and manufacturing innovation:

  • QSFP-DD is compliant with QSFP-DD Rev 2.2 specification, available cable length 1/2/3 meter
  • Processing: low-temperature soldering and termination
    • Minimize the insulation shrinking & damage risks
    • Unified processing for multiple product lines


Pactech Part no.

Length (mm)



We offer custom lengths and custom colors with short leadtime at 3+ weeks to help customers in fast turn around solution.

All of our DAC cables are individually tested, and meet or exceed industry standards to ensure high performance, cost-effectiveness, consistency, and quality assemblies for today’s direct attach equipment connections.

Please contact us for a quote.