Diivoo Medium Outdoor Electrical Box Waterproof Medium （Black）Waterproof: This outdoor electrical box is water resistant to protect against electrical shock and blowouts Enough space Design: Outdoor plug cover weatherproof features enough room, great for power strip, surge protector, extension cord, timer outlet plugs, adapter and most other electrical connections, to keep the outdoor temporary cord connection secure and protected Wide Compatibility: Outdoor extension cord cover has 4 cable seal ports can allow