How many USB hubs can you daisy-chain to a single port and what will happen if you connect too many?
Given that all of them are all powered hubs so power won't be the issue and you have enough space to put them. How much will it impact performance, latency or other things I don't know about? Or it will straight up kill the port if there are too many hubs?
According to some other answer here you could be able to have 32 devices but some devices register as two different devices, therefore you can only have 16