The Magnadyne White Wall Mount 4 USB Charging Ports Features: Input: 12-16V DC Output: 2A per each USB port. Fits standard wall plates (single or double). It does not require an electrical box but can be mounted in a standard electrical box. Easy installation with wire lead connections and self-contained power indicator LED. More energy efficient than plug-in adapters with an operating temperature: 32º-104º F. It has a 40mA standby current and is RoHS compliant. A wall plate now included.