TP-Link TL-SM311LM Gigabit SFP module Multi-mode LC 550M

What This Product DoesThe 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.SpecificationsPACKAGE CONTENTSPackage Contents: SFP Module TL-SM311LM Installation GuideMEDIA CONVERTER & MODULEStandards and Protocols:IEEE 802.3z, CSMA/CD, TCP/IPWave Length:850nmDimensions (W*D*H):2.2*0.5*0.5 in (55.4*13.7*12.9 mm)Power Supply:3.3VSafety & Emission:FCC, CECable:Multi-mode FiberFiber Type:50/125m or 62.5/125m Multi-modeMax. Cable Length:550mData Rate:1.25GbpsPort Type:LC/UPC-Type: SFP ModuleSpeed: N/APoE: N/A