This advanced SFP transceiver module is designed for high-speed 1/2/4 Gbps Fibre Channel connections. Operating at 1550nm wavelength, it supports single-mode fiber (SMF) for long-distance communication up to 40 kilometers.
Addon DS-CWDM4G1550-AO TAA Compliant SFP Transceiver for Cisco (1550nm, 40km)