Description:  3.1A AC Power Wall Receptacle Socket Plate  Charger Outlet Panel with 4 USB Port    Specifications:   1.Panel material: PC   2.Input parameters: AC110-250V   3.USB output parameter: DC5.0V \/ 3100mA   4.Dimensions: 8.6cm*8.6cm*3.5cm  Features: 1.Flame retarded panel 2.Pressure overcurrent protection: Yes 3.USB Charging Application: suitable for all kinds USB 5V charge、 such as a variety of cellphones 、 digital cameras and other electronic digital products. 4.Applications: site dormitory、 school dormitories、 offices quarters、 corporate offices、 railway stations and so on. 5.Easy to install、 the same way as ordinaral sockets、 can be mounted on a wall or desktop and other locations   Package included: 1 x 4 portUSB socket 2 x Screws