MPO Loopback
Manufactured by ZGT, a leading global manufacturer, the MPO Loopback module provides a compact, reliable solution for optical network testing, transceiver burn-in, and link diagnostics. Engineered for high-density 400G and 800G data center environments, it features precision ferrules, low insertion loss, and customizable configurations including fiber counts, gender, polarity, and custom attenuation. Factory-tested for high durability, ZGT delivers tailored OEM and ODM solutions to accelerate system verification across global networks.



