TP-LINK TL-SM311LM Gigabit SFP module， Multi-mode， MiniGBIC， LC interface， Up to 550/275m distance<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Multi-Mode MiniGBIC module </span></li><li><span class="a-list-item"> Supports full-duplex </span></li><li><span class="a-list-item"> Plug-and-Play </span></li><li><span class="a-list-item"> Wave Length: 850nm </span></li><li><span class="a-list-item"> Max. Cable Length: 0.342mile (550m) </span></li><li><span class="a-list-item"> Fiber Type: 50/125um or 62.5/125um Multi-Mode </span></li><li><span class="a-list-item"> Data Rate: 1.25Gbps </span></li><li><span class="a-list-item"> Port Type: LC </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41jDRjWA94L.jpg" noproxy>