15a, nickel, combo usb charger, with tamper resistant receptacle, compact design, two 5v dc usb ports that work with usb 2.0 & 3.0 compatible devices, 2.1a usb type a receptacle charges phones, tablets, etc, charges faster, eliminates the need for bulky ac adapters, back & side wire terminals add wiring flexibility, accepts standard wall plates & easily replaces existing duplex receptacles, patented shutter system prevents improper insertion of foreign objects, meets 2011 national electrical code, compatible with ipad, iphone & ipod tablets, mobile phones, smart phones, Nintendo 3ds, Sony play station vita, Bluetooth headsets, digital cameras, kindle, gps & much more.