I wanted a HUB, the inputs are not tightened. This is the case of this one, which I find design practice. Unfortunately the product looks quite fragile and finishes of the entries are in my opinion very average ... I'm not sure that it is resistant to long insertions and extractions it will undergo. Finally, despite a reactive vendor who made the immediate dispatch of a replacement product, it turns out that the two products have the same defect: only 3 out of the 4 inputs work planned. This will limit the use ...