Provides A Central Location To Organize And Protect Networking Equipment Such As Routers/Switches/Fiber Media Converters/Modems While Optimizing Cable Management/Housing Components - Fire Retardant All-Plastic Design Doesn'T Block Rf/Wi-Fi - Vented For Passive Cooling Of Installed Devices - Tool-Free Installation Of Height-Adjustable Shelves - Fits Between 16In Spaced Studs - Five Knockouts On Top/Three On Bottom W/Hook-And-Loop Straps/Plastic Hooks - Ideal For New Installations Or Retrofits