C2G Duplex LC 62.5/125 Multimode Fiber Loopback - Loopback connector - LC multi-mode (M) - fiber optic - 62.5 / 125 micron - gray
- Provides a looped signal to test the transmit and receiving functions
This tester provides a looped signal from the source device to hardware so you can check the signal for both the transmit and receiving functions.