Features: Wall Outlet with 2.0A Dual USB Ports: Charging two USB devices simultaneously without any other power adapters and leave two 15A AC power outlets free for other power needs. Each USB port can reach up to 1A individually, with a maximum 2A output when both USB ports are in use. Charging is now more convenient and efficient. (Please note that the USB ports do not support Qualcomm Quick Charge technology). Smart Chip Maximizes Charging Efficiency: Equipped with a smart Chip, the USB ports can precisely 'read' the power needs of the connected devices to deliver optimal power. Samrt Chip charges at the optimal power allowed by the device, so your devices are protected from overcharging and overheating. Safety Guarantee: ETL(US, CA) and FCC certified, high safety standards for you and your family. This outlet also complies with 2011 National Electrical Code (NEC) requirements. Easy Installation: The receptacle is back and side wired for broad compatibility and diverse wiring needs. It can easily fit in any standard wall boxes and is compatible with decorator wall plates. (Please follow the installation instructions for details.) Perfect Anywhere: From the bedroom to the airport, from the living room to the library, this USB charger outlet is perfect for any application. Your walls will look tidy and neat, while giving your devices a better power center. All you need is your USB cable, and you're good to go. Specifications: Total Outlets:2 Electrical Rating : 15A 125V AC 60HZ Max. Power Rating : 1800 Watts USB Charger Port : 2 Port USB Electrical Parameter: DC 5V, 2A(Total) USB Charging Protected : YES AC Input : 90-250V AC, 47-63HZ USB No-load Power Consumption <0.3A Working Temperature : -15 degrees Celsius -- 45 degrees Celsius Certificate: ETL,CETL,FCC. tem size: 4"3/4 * 2"3/4 * 1"3/4.