Bottom thru between 1> 4 outputs.

UTILIZATION

No pb, is simple, has turned without power but we can log a case o.

OVERALL OPINION

It works, that's all, and then looks solid.

However, the first one delivered me silent defective but me has changed over problem.

Next time I take a direct 8X8 MIDI patchbay because we found for twice the price of it.