TP-Link TL-SM311LS Gigabit SFP Module Single-mode LC 10KM

What This Product DoesThe TL-SM311 series Fiber Module Cards are introduced to extend transferring distance. Installed in our managed/smart switches, they can extend the distance to even tens of kilometers, which basically satisfy the distance requirement of LAN. Users can choose the fiber modules according to specific demands.SpecificationsPACKAGE CONTENTSPackage Contents: SFP Module TL-SM311LS Installation GuideHARDWARE FEATURESDDM:YesSFP-MSA:YesHot Swappable:YesMEDIA CONVERTER & MODULEStandards and Protocols:IEEE 802.3zWave Length:1310 nmDimensions (W*D*H):2.2*0.6*0.5 in (55.4*14.6*12.9 mm)Power Supply:3.3 VSafety & Emission:FCC, CECable:Single-Mode FiberFiber Type:9/125 m Single-ModeMax. Cable Length:20 KMData Rate:1.25 GbpsPort Type:LC Duplex-Type: SFP ModuleSpeed: N/APoE: N/A