The Cisco QSFP28 transceiver module is a high-performance, plug-in module designed to facilitate 100 Gigabit Ethernet connections over a maximum distance of 500 m. It features a dual LC single-mode connector, ensuring compatibility with existing network infrastructure. With a data transfer rate of 100 Gbps and the incorporation of PAM4 modulation format, it offers efficiency and speed for data centers and enterprise networks. The module operates within a broad temperature range, from 0°C to 70°C, and maintains low power consumption at 4.3 watts, making it an energy-efficient choice for expanding network capabilities. Compliant with Laser Class 1 and ITU-T G.652 standards, it ensures safety and reliability for long-term operation. Whether upgrading existing systems or deploying new networks, the Cisco QSFP28 transceiver module provides a dependable solution for high-speed data transmission needs.