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The 100GbE side splits off 2 channels x 50G PAM4 into two separate QSFP56 ends operating at 100Gb/s
offering a modern single-lambda approach to 100G connectivity in Cisco hardware
Cisco QDD-400-CU1M Compatible 1m (3ft) 400G QSFP-DD Passive DAC Twinax Cable provides a high-speed 400Gbps copper link for short-range Cisco interconnections
featuring Type B polarity for proper signal alignment
offering a cost-effective alternative to optics
HW QSFP-40G-CU1M Compatible 1m (3ft) 40G QSFP+ Passive Direct Attach Copper Twinax Cable 30AWG 100G EDR The 100GbE side splits offDescription The HW QSFP 40G CU1M compatible 1m DAC cable facilitates high speed 40G connectivity using passive copper twinax technology. Featuring 30AWG wiring, it supports 40Gb s data rates with superior signal stability for short reach inter rack patching. This direct attach copper solution provides an energy efficient alternative for connecting high performance networking hardware via QSFP+ ports.