RiteAV - MPO/MTP Loopback Adapter - Multimode OM2 50/125 24 Fiber MPO FemaleRiteAVs 24 Fiber Multimode OM2 MPO MTP Loopback Adapter is a basic, yet effective tool in diagnosing network problems. Due to its compact size and the fact that its simple to use, issues can be identified and addressed quickly, which will minimize down time, therefore saving you time and money. The snap on mechanism establishes a solid connection, so that each port can be tested effectively to ensure the data transmitted is the same as the data