Cisco QSFP-100G-ZR4-S Compatible 100GBASE-ZR4 QSFP28 1310nm 80km（FEC） DOM Duplex LC Transceiver Module for SMF 1.6T/800G/400G Transceivers 41nm) with a duplex LC

41nm) with a duplex LC connector

It features Type B polarity and a double-jacketed yellow LSZH sheath for robust environmental protection

The high-quality OM4 multimode design ensures a professional-grade energy lift for your daily routine while achieving peak signal defense

35dB for high-bandwidth applications

Cisco QSFP-100G-ZR4-S Compatible 100GBASE-ZR4 QSFP28 1310nm 80km（FEC） DOM Duplex LC Transceiver Module for SMF 1.6T/800G/400G Transceivers 41nm) with a duplex LCDescription Cisco QSFP 100G ZR4 S Compatible is an 80km 100GBASE ZR4 QSFP28 module requiring host FEC for maximum reach on single mode fiber. It features a 1310nm wavelength and duplex LC interface with comprehensive DOM diagnostics for long haul stability. This module is the premier choice for 100GbE connectivity across regional and metropolitan fiber plants in Cisco environments.