400G QSFP-DD Cable

Ultra-High-Speed 400G QSFP-DD DAC Cables – Your Trusted OEM/ODM Manufacturing Partner

As the backbone of next-generation hyperscale data centers, our 400G QSFP-DD Direct Attach Copper (DAC) cables provide an unmatched combination of density, bandwidth, and cost-efficiency. Designed for the most demanding AI-driven networks and cloud infrastructures, these cables deliver 400Gbps aggregate throughput while maintaining the lowest possible power footprint.

Why Choose Our 400G QSFP-DD Solutions?

• Precision Signal Integrity: Engineered with 8 lanes of high-speed differential pairs (PAM4 modulation), our cables utilize advanced shielding and specialized twinax copper to combat crosstalk and signal attenuation at 400G speeds.

• Optimized Thermal Performance: Featuring robust, high-conductivity connector housings designed to maximize airflow and heat dissipation in densely packed switch environments.

• Full MSA Compliance: Fully compliant with QSFP-DD MSA, IEEE 802.3cd/ck, and SFF-8636 standards, ensuring seamless interoperability with 400G-capable hardware from all major vendors.

OEM & Private-Label Manufacturing Excellence:

We provide the scale and flexibility needed for global network rollouts:

• Tailored Configurations: Custom lengths (up to 3m for passive), wire gauges (AWG), and specialized pull-tab designs for easy high-density deployment.

• Multi-Platform Compatibility: Advanced EEPROM coding allows our cables to be recognized across diverse hardware ecosystems.

• Brand Consistency: Complete private-label services including custom jacket colors, branded labeling, and market-ready packaging.