2 AC Plug & 2 USB Port : 125V/12A (50-60 Hz)/1500W; USB Ports: 5V/2.1A [ Caution: The size of this item may be bigger than you expect. (Overall Size : 10.45 x 4.72 x 2.67 inch) ] Hole size: 8.84" x 4.33" x2.67" , Provides a surface mounted ¡°fast¡± pop-up outlet for commercial or residential locations. Multi-Application electrical outlet box cover with stainless steel material, recessed part with iron, much durable and elegant than plastic. Electrical outlet box is easy and flexible to install, solderless, can be used directly, widely used in residential home settings, office, hotel ,school or other business environments. Auto pop up outlet design, easy to use, pops up when in use, hides in the box when not in use.