The TP-Link TL-FM521 is a high-speed 10G-SR SFP+ transceiver module designed for multi-mode fiber connections in high-performance networks. It supports transmission distances of up to 300m (50/125μm) and 33m (62.5/125μm) via LC/UPC interface. With Plug and Play setup and hot-pluggable design, it’s easy to install and upgrade. Fully compliant with SFP+ MSA and DDM, it ensures seamless compatibility with TP-Link and third-party switches, making it ideal for data centers, campus networks, and enterprise