Modules are pre-punched to accept component audio/video, XLR, Neutrik, Elco, Canare and other connector configurations. The inherent strength of the interlocking system eliminates panel deflection while inserting or removing connectors. All hardware sits flush to create a professional appearance with no unsightly gaps. Visible parts have a brushed and black anodized finish.Modules are pre-punched to accept component audio/video, XLR, Neutrik, Elco, Canare and other connector configurations. The inherent strength of the interlocking system eliminates panel deflection while inserting or removing connectors. All hardware sits flush to create a professional appearance with no unsightly gaps. Visible parts have a brushed and black anodized finish.