C2G/Cables to Go 39511 Cisco GLC-SX-MMD-C2G/Cables to Go MMF Transceiver<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"> Functionally identical to Cisco GLC-SX-MMD </span></li><li><span class="a-list-item"> LC ports designed for use with Multimode Fiber </span></li><li><span class="a-list-item"> Includes Digital Optical Monitoring (DOM) </span></li><li><span class="a-list-item"> 850nm wavelength signaling </span></li><li><span class="a-list-item"> Supports up to 550 meters of cabling </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41wayVESRGL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/31o-sH4bGHL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41-Pzo61pAL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41gpb0PabUL.jpg" noproxy>