The FS 100GBASE-SR4 QSFP28 850nm 100m DOM MPO-12/UPC MMF Optical Transceiver Module is a high-speed optical transceiver module manufactured by FS in China. It features a maximum data rate of 100 Gbps and uses QSFP network ports for connectivity. Designed for use with switches and hubs, this module is ideal for enterprise networking and server applications where high-speed data transmission is critical. The compact and reliable design of this transceiver makes it a valuable component for enhancing network performance and efficiency.