Matt Grey Evolve 1 Gang 13A 2x USB-A 2.1A Switched Socket Outlet - Black Insert About Product: 13A Rated Easy to install, supplied with fixing screws and installation instructions Free your sockets and charge all your devices - Ideal for mobile phone, tablets, MP3's and other USB chargeable devices 2.1A USB charging output, with charge shared across two type A outlets, 2.1A, 5V Smart USB - Standby mode when device is fully charged; AutoDetect's the USB device and adjusts charging pattern to suite; protective overload function Colour coded terminals for easy identification and captive screws to prevent screw loss Twin earth fitted as standard for high integrity circuits Screwless front plate clips on and off easily, ideal for redecorating - polycarbonate construction Minimum mounting box depth 35mm This Evolve Matt Grey 13A single power socket from British General comes with two USB charging ports, allowing you to plug in an electrical device and charge mobile devices simultaneously without having to sacrifice a power socket. The socket has a low profile screwless flat plate that clips on and off, making it ideal for modern interiors