I am using 2 iConnectivty mioXM for connecting my hardware and DAW and it runs very smoothly.
The Mio is a midi interface with 4x4 DIN MIDI, 8x USB hub and network Midi.
The good thing here is that with presets, pre-patched config can be activated with the touch of a button.
It’s about 250,- but buying a few merge/split boxes might be even more expensive.

I love patchbays Midi & Audio. It is so much helping my creativity not to spend so much time with rerouting things while losing inspiration.