Description Cisco Compatible 1m 400G OSFP Flat Top to QSFP-DD Passive DAC Twinax Cable is a 1-meter hybrid copper assembly designed to bridge OSFP and QSFP-DD ports in Cisco networking environments. It ensures stable 400Gbps throughput with zero power consumption, providing an efficient alternative to optical modules for ultra-short range links. This cable is perfect for multi-form factor 400GbE architectures where high signal integrity and low latency are critical.