Gigabit Ethernet Fiber Media Converter - UTP to 1000Base-LX - ST Singlemode， ...<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"> Mode - UTP Half or Full Duplex </span></li><li><span class="a-list-item"> Data Rate (Mbps) - 10/100/1000 with Auto-Negotiation </span></li><li><span class="a-list-item"> Optical wavelength - 1310nm </span></li><li><span class="a-list-item"> Fiber Type (micron) - Single Mode 9/125 </span></li><li><span class="a-list-item"> Max Distance - 20 km </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41igc91ROIL.jpg" noproxy>