StarTech MPO/MTP Coupler, Single Mode MPO Fiber Coupler, Key Up-Key Down, Fiber Optic MPO/MTP-APC Coupler for Patch Panels/Enclosures - Connect two Single Mode MPO/MTP cables to extend a multi-fiber connection; Ideal for fiber patch panels/enclosures; Toolless setup; Insertion Loss rated at 0.2 dB; Supports 9/125um fiber cores; Best paired with APC polished ends; Includes dust covers
