SC Fiber Optic Singlemode 9/125 Loopback Adapter<div style="text-align: left;"><strong>[Product Information]</strong><ul><li><span class="a-list-item"> SC Fiber Optic Loopback Adapter </span></li><li><span class="a-list-item"> Singlemode 9/125 </span></li><li><span class="a-list-item"> SC Duplex connector </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/2105KTrM%2BeL.jpg" noproxy>