[Filing Cabinet with Plug]: The wooden filling cabinet built-in outlet, which is equipped with 3 power sockets and 2 USB charging ports. A nice outlet for phone charging, paper storage, printer, and other offices charging equipment. It is convenient to use these devices. In addition, this socket is UL certificated. [Large Storage Space & Private]: The lower drawer of the office cabinet is equipped with a pair of adjustable hanging rails, which is used to store various office supplies, such as A4 and letter-size folders. 2 drawers at the top provide enough storage space for various office suppliers. Open file cabinet shelves for storage baskets, and stationery storage rack ,which can keep your things in order. Locking file cabinet can protect your personal privacy [Rolling File Cabinet]: File cabinets with four 360°casters in the bottom making it easy to move anywhere. With 2 swivel casters and 2 brake casters, it can be fixed or movable around your home office at will.