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Our OEM 400G QSFP-DD SR4 module is a high-performance and cost-effective solution for data center and enterprise network applications. This module is designed and manufactured by ETU-Link Technology Co., Ltd., a leading provider of optical communication products, The 400G QSFP-DD SR4 module supports up to 400Gbps data transmission over a distance of 100 meters on multimode fiber. It utilizes four parallel lanes for bi-directional communication and is compliant with the QSFP-DD MSA and IEEE 802.3bs standards, With its compact form factor and low power consumption, this module is ideal for high-density and high-bandwidth applications. It is hot-pluggable for easy installation and maintenance, ETU-Link's OEM 400G QSFP-DD SR4 module undergoes rigorous testing to ensure its reliability and performance. It is a versatile and reliable solution for high-speed data transmission in modern data center and enterprise environments, Contact us for more information about our OEM 400G QSFP-DD SR4 module and other optical communication products