You save $2.60 Loopback tester - Multimode LC/LC 50 Micron OM4 - Aqua This LC loopback tester is used to test the transmitting and receiving functions of a device by looping the signal from the transmit to receive port of a device. Physical Characteristics Color Aqua Cable Type Multimode Simplex Cable Length 0.26... $9.60 $7.00 Add to Cart The item has been added