Middle Atlantic RSH-4A Custom 7U Rackmount Enclosure - 20.5" Depth (Black Brushed and Anodized) Light & Laser Accessories it makes it easy to

it makes it easy to attach to any development board that utilizes the Arduino R3 layout

and then slide and close a Shape-patented lever clamp underneath the rods

For 51-80" Flat Panels

1 x XLR- 1/4" Combo Mic Input

which is required and available separately

Middle Atlantic RSH-4A Custom 7U Rackmount Enclosure - 20.5" Depth (Black Brushed and Anodized) Light & Laser Accessories it makes it easy toThe RSH 4A Custom Rackmount Enclosure (Black Brushed and Anodized) from Middle Atlantic is a flexible solution that lets you mount virtually any non rackmount component in a standard 19" rack or enclosure without making any modifications. The solution is made possible by custom cutting the face of the rackmount unit to work perfectly with the piece of equipment that you specify. The result is a neatly trimmed installation, with a snug fit and no gaps.