D-Link DEM-311GT 1000BASE-SX Mini-GBIC Gigabit Ethernet Module<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"> IEEE: 1000BASE-SX </span></li><li><span class="a-list-item"> Speed: 1000 Mbps Ethernet </span></li><li><span class="a-list-item"> Media type: Multimode fiber </span></li><li><span class="a-list-item"> Wavelength: 850nm </span></li><li><span class="a-list-item"> Form factor: Small Form-Factor Pluggables (SFPs) </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41MkF22dfeL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/01vsw%2B48W7S.png" noproxy>