The TP-Link TL-SM311 Series Fibre Module Cards are designed to extend network transmission distances when connected to compatible managed or smart switches. Supporting connections over several kilometres, they provide a reliable solution for meeting LAN distance requirements while allowing users to choose the most suitable fibre modules based on their network needs and budget.

Gigabit SFP module, Multi-mode, MiniGBIC, LC interface, Up to 550/275m distance

Manuals & Datasheets 

Datasheet