I can't imagine this has anything to do with PCIe.
I would suggest you are saturating your USB controller. Computers have many USB ports with the expectations that most will use next to no data.
Think about how little a mouse and keyboard use, then add that most other devices are unused most of the time and are USB 2.0
I think most webcams, mouse, keyboard and my xbox adapter are all 2.0.
I would suggest you are saturating your USB controller. Computers have many USB ports with the expectations that most will use next to no data.
Think about how little a mouse and keyboard use, then add that most other devices are unused most of the time and are USB 2.0
I think most webcams, mouse, keyboard and my xbox adapter are all 2.0.