Overall, the product is of good quality, trusted, the finish is not super but clean design. The job is done. Rendering is also very clean, not a cable that exceeds, it's great!
What there is to know is that this is not a product designed for mobile screens. once installed, it is quite cumbersome to re adjust the screens. But that, it seemed obvious. The thing that jumps a little less in my eyes, is that if you want to paste the two screens to each other, you risk losing a lot of space in depth with the foot (For two dell 24 ", they were about to 15cm from the wall (see picture). I managed to fix the problem by removing pieces of the feet, but it really is DIY.