The Square D X Series USB A/C Duplex Decorator Tamper Resistant Outlet with back wire clamps combines a traditional receptacle with modern USB-A and USB-C charging into a single receptacle. Users can plug 2 USB cables and 2 power cords at the same time for applications where power density is important. This device supports 5 volts DC and up to 2.4A for USB A port and 3A USB C port (5.4A total) to quickly charge modern electronic devices. The mechanism with fixing frame belongs to X Series aesthetic group. Sold in 1 piece, its mounting mode is made by screws. Complete the look with one of the Square D X Series cover plates (not provided) that easily snaps into place for a modern, flush-facing finish to your walls. Enjoy a consistent look across your room or home with the full line of Square D X Series switches, dimmers, sensors, and receptacles. Wiring and installation is fast and easy with back wire pressure plate and ground screw pressure plate. This device supports up to 2.4A for USB A port and 3A USB C port (5.4A total) to quickly charge modern electronic devices. The dimensions are (W) 44mm x (H) 103mm x (D) 45mm. This device is black with matte surface finish. Use both USB-A and USB-C ports to charge two devices at the same, adding time-saving convenience to your home. This device is compliant with UL 1310, UL 498 standard and cULus certification.