Hight speed charging to 2 USB device at same time without adapters. The intelligent high-speed USB wall outlet can provide the required current to charge the device. When the socket is connected to two USB devices at the same time, 4.2 amps will be intelligent distribution to the two ports.
Easy to install: Tighten the screws clockwise. WARNING: Don't turn the screws counterclockwise.Available for 100-120 Volt 50/60 Hz., not require additional wiring. Includes a normal wall plate and a screwless wall plate.
Tamper-Resistant design and screwless wall plate increases the electrical safety level by preventing the attempting to insert objects in to the outlet or open the plate.
4.2A 5V DC for 2 USB port provides the fastest charging to phone,ipad, other cells and USB devices.