400G QSFP-DD Direct Attach Cable


BizLink® QSFP-DD Direct Attach provide affordable 400-Gigabit Ethernet connectivity with 8 channels. Each QSFP-DD cable utilizes an integrated 76 -position “board-as-connector” design with zinc die-cast backshells for superior EMI performance and minimal insertion loss. It offers 8 independent data transmission channels via the copper cables.


  • Differential impedance: 100 +/- 10Ohm
  • Supply voltage: 3.3V (Typical)
  • Operating temperature: 0℃ to 70℃
  • Storage temperature: -20℃ to 80℃
  • Durability: 50 cycles
  • Mating force: 40N max. (Insetion force), 30N max. (Extraction force)
  • Module retention: 125N min.
  • Bend radius: 5x cable OD min.
In order to fulfill the exponential growth of data transmission and large size media contents, data centers require fast, reliable, and seamless connectivity to keeping data flowing securely. BizLink provides high-speed, high-quality cables, wires, and connectors to support greater bandwidth and faster processing.