The Finisar FTLC4352RHPL QSFP28 100GBASE-DR 1310nm 500m SMF is a high-quality switch module designed for enterprise networking and servers. With a maximum data rate of 100 Gbps and compatibility with Cisco brands, this single module offers reliable and efficient network connectivity. Made in China by Finisar, this product ensures fast and seamless data transmission over short distances, making it a valuable addition to any networking setup.