The Cisco QSFP-100G-SR4-S QSFP 100Gbps Transceiver Module is a high-speed networking device designed for Cisco switches and routers. With a maximum data rate of 100 Gbps, this module provides fast and reliable connectivity for enterprise networking and server applications. The module features a single QSFP port, making it easy to set up and use in various networking configurations. Built by Cisco, a trusted brand in networking technology, this QSFP module is a reliable choice for businesses seeking efficient and high-performance network solutions.