USB camera bandwidth limit verification

I am working on a project involving 2 sets of stereo camera pairs and I am trying to sync them all together. All cameras are USB3.0 cameras. I have developed the sync board that generates PWM at the desired frequency to trigger each camera hardware trigger pins. Due to some limitation of the project, I have to use USB cameras and can't use other protocol but I have ensured that all camera are connected through USB3.0 port (my setup only have one USB3.0 root controller as well) through a USB3.0 hub The desired operating specs are one stereo pair ( see3Cam_20CUG )with 1600x1300 resolution with 8

Question by Tuan Luong on Super User, licensed CC BY-SA. We show a short excerpt and link to the original thread as credit.