Upgraded Extension Cord Safety Cover: With 4 lockable latches, 2 cable clamps, 2 mounting holes and 2 cable ties, it creates a watertight sealing space, keeps outdoor & indoor electric connection dry and safety, easy to place and hang anywhere. Mini Size Electrical Box: Compact dimension (7 x 2 x 2 inches) and light weight (3 ounces), no more drop when hanging up the housing case in the air. Widely compatible with up to AWG14 cord, flat cable and braided wire.