The ProfiCore is the hardware that takes care that PROFIBUS information is send to a laptop/ PC by USB
ProfiTrace, ProfiCore (37020, 37021 & 38022)
Is it possible to connect multiple ProfiCores to one PC and use them at the same time.
Yes, it's possible to connect more than one ProfiCore to a laptop/ PC and use them both at the same time.
It's best to use USB 3.0 but it will also work with USB 2.0