The OM2 Multimode LC/UPC Fiber Loopback Module is designed for efficient testing and troubleshooting of fiber optic networks using 50/125μm OM2 multimode fiber. Equipped with LC/UPC connectors, this loopback module provides a cost-effective and reliable solution for checking the functionality of transceivers and optical ports. Its compact and durable design ensures easy handling and repeated use, making it ideal for data centers, enterprise networks, and equipment manufacturers performing diagnostics, burn-in testing, or system verification.

The OM3 Multimode LC/UPC Fiber Loopback Module is a high-performance tool designed for testing and verifying the functionality of transceivers and optical ports in 10G and higher-speed multimode networks. Built with LC/UPC connectors and optimized for 50/125μm OM3 multimode fiber, it ensures low insertion loss and stable signal return for accurate diagnostics. Its compact, plug-and-play design makes it ideal for use in data centers, network labs, and production environments, supporting efficient troubleshooting and system validation.