WaterproofEach inlet/outlet of the outdoor electrical box is equipped with a wire limit snap and rubber seal wrap can be tightly formed around the cords keeping the extension cord box watertight, helping keep all your home electrical equipment safe and dry Large Space & Wide CompatibilityThe waterproof extension cord connection box is 11.97 x 7.34 x 5 inch, which are enough to accommodate and protect your power strip, timer outlet, bulky adapter and more electrical connections. The 6 seal cable entry ports are all compatible with AWG12/14/16 cord, flat cable and braided wire Mount to WallThe hanging hole is reserved at the bottom of the weatherproof box. Simple to hang the outdoor extension cord covers on walls as required with the 2 mounting holes with screw Easy to use and PortableThe innovative weatherproof connection box lock catch is easy to open. when closed, no installation is required. Great for protecting LED string lights, landscape lighting, suits outdoor hars