MPO Loop Back Cables are used  for Testing Transmit and Receive Links with in the Device,Primarily used for Burn in Tests and Product Validations. Single Mode and Multi Mode ( OM3/OM4/OM5) MPO Loop Back Cables can be made based on Transceiver Models Like QSFP+,QSFP28,QSFP-DD  SR and LR Applications , PSM Optical Modules ,CXP,CAPK ,CFP ect… 12 and 24 Core MPO Loop Back Cables can be customs made based on the Type Optical Modules. MPO 16 Core Loop Back used for 400G QSFP-DD and OSFP  Optical Module Test Applications . MPO 24 core ( 2 X 12 ) Dual Row Loop Backs Also available.

Two Models Are Available One is Hard Cover Model and the Other Type is Cable Type.

12 Core MPO Loop Back for QSFP- PSM4 , QSFP DD – DR4, QSFP- DD -FR4
12 core QSFP 40G ,QSFP28 100 G Applications
24 Core Loop Back for QSFP-DD -SR8 400G Applications
MPO Loop Backs – Hard Cover Models.