The TL-SM311 series Fiber Module Cards are introduced for extending transfer distance

• Attached to our managed/smart switches, they can extend the distance to several kilometers even tens of kilometers which can basically satisfy the distance requirement of LAN
• Users can choose whether and which items to use the fiber modules according to the demand in order to lower cost
• Supports Full-Duplex
• Plug-and-Play
• Supports Pull-or-Plug with power on switches