RiteAVs 24 Fiber Multimode OM1 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 received and looped back into the port. This quick and easy process will help to determine if the essential communication functions are working properly. Our loopbacks are a low cost way of troubleshooting network issues and are available in a variety of modes and fiber counts.