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The 400G QSFP-DD XDR4 (DR4+) module adopts a 1310 nm EML transmitter and PAM4 modulation
5m DAC cable utilizes 30AWG copper twinax to provide a high-performance 200G passive link for ultra-short reach networking via QSFP56 ports
It is also suitable for use in end-to-end InfiniBand EDR systems and compliant with the QSFP28 MSA and the IEEE 802
It provides a reliable 1-meter link for interconnecting diverse Cisco 400G hardware with minimal latency and high signal integrity
This short-reach harness is perfect for interconnecting MPO-based switches to high-density LC fiber patch frames
LC/MU Fiber Cleaning Pen for 1.25mm LC/MU Connectors, Push Type Cleaner, up to 800+ Cleans Model:FCP-LC/MU The 400G QSFP-DD XDR4 (DR4+)Description LC MU Fiber Cleaning Pen is designed for 1. 25mm LC and MU connectors, providing over 800 cleanings. It effectively removes dust and oil from connector end faces without alcohol or additional tools, ensuring low insertion loss and stable optical performance for data centers, telecom rooms, and field maintenance.