Cisco QDD-400-CU1M Compatible 1m (3ft) 400G QSFP-DD Passive Direct Attach Copper Twinax Cable DAC Cables each operating at data rates

each operating at data rates of up to 100Gb/s using 100G-PAM4 modulation

Constructed with passive copper twinax

making it ideal for high-density

supporting 800G transmission over single-mode fiber (SMF) with link lengths up to 2km via dual LC duplex connectors

The module supports transmission distances of up to 100 meters over single-mode fiber (SMF) via dual MTP/MPO-12 connectors

Cisco QDD-400-CU1M Compatible 1m (3ft) 400G QSFP-DD Passive Direct Attach Copper Twinax Cable DAC Cables each operating at data ratesDescription The Cisco QDD 400 CU1M compatible 1m DAC cable provides a high performance 400G passive link for short reach networking via QSFP DD ports. Built with high quality passive copper twinax, it ensures stable 400Gb s signal integrity with ultra low latency and zero power consumption. This assembly is an ideal solution for intra rack equipment patching and high bandwidth switch to server connectivity.