The Knightsbridge Screwless 13A 2G Switched Socket With Dual Usb Charger - Brushed Chrome With Black Insert, SFR9902BC is ideal for any modern home, includes USB charging function to a double switched socket. 5V DC 2.1A rated. This means slot 1 could be charging your smartphone at 500mA whilst socket 2 could be charging your tablet at 1600mA. This fitting also has short circuit protection and overload protection. Made from high quality ultra slim, premium grade material Complete with integral gasket Compliant to all relevant British safety standard Minimum mounting depth: 25mm Dimensions: 148.5mm x 87.5mmSupplied in retail blister with full fitting instructions 15 year guarantee.