For high speed single-mode fiber applications. CMP rated cable jacket enables in-wall installation without the use of conduit Get the performance you demand at a price that makes sense with Plenum-Rated 9/125 Single-mode Fiber Patch Cords from Cables To Go. They provide high bandwidth and transmission rates and support longer distances, but are still cost effective. They also provide the fire protection required to run these cables within walls and air plenums without the need for conduit. Perfect for use with today’s high speed networks while providing headroom for tomorrow’s higher bandwidth requirements.