Kanayu Gold Recessed Floor Outlet, 3. 98" x3. 66" x3. 15" 1-Gang, with 4. 8A USB Chargers 20 Amp Floor Receptacles Round Outlet Kit Electrical Waterproof Box, Etl Listed About this item Package Includes: you will receive 1 piece of floor outlet with 20A TR device and adjustable steel box, safe and tamper resistant 125V receptacle allows plug to be hidden, which can be applied for power or data ETL-listed and Easy to Use: the recessed outlet box is easy and convenient for you to use, flip open the cover plate when in use, and close the cover plate when not in use, which will not affect the passage or cleaning Easy to Install: you need to pre bury the installation box, protect the seal of the installation box, the height can be adjusted by the adjustment hole of the installation box; After the pouring is completed, wire the various lines correctly according to the wiring mark of the functional parts, then fix the functional parts together with the installation frame with screws, then fix the metal cover plate with screws in the installation box Hidden Design: the electrical floor box can be installed on your floor without unsightly plugs of different equipment on the surface, and it can also reduce plug protrusion, making your floor clean and organized Wide Range of Applications: suitable for floors of various materials as long as enough space is reserved; When installed on a desk, the bottom box requires additional support; Please check whether the picture size is suitable before purchasing; Assembled dimension is about 3.98" x 3.66" x 3.15" Product Description Internal jacks and assembly parts Product can charge up to four devices at the same time, we will provide you some small parts to install that including the grounding lug and different types of screws, please use them reasonably and remember to use the grounding lug when installing, it will prevent leakage and protect your electricity safety. Floor Power Outlet Box Kit This is a quality and satisfactory product that fits tightly to the mounting surface. It will provide a safe and portable electricity experience. This product mainly consists of two parts, and you need to pre-bury the depth and place the product inside to fix it. If you do not have practical experience in installing floor sockets, it is recommended to hire a professional electrician for installation. There are multiple small holes in the upper lid of this product to open it. You can lift the entire lid of the product up. Then flip down the small covers on both sides of the lid. These small holes will appear on the lid for you to thread the wires through.