This charging module supports up to 6 devices with IntelliSkin® protective sleeves and can be installed along multiple modules in a cabinet with 19" industry standard racks, creating the ideal mass charging solution for a variety of use cases involving a large inventory of usable smart phones, such as musuem tours, warehouses, retail and more. Utlilizing the 78W power supply, this charging module delivers 12.5W of power simultaneously to each device drawing from any standard 120V or 220V wall outlet or power strip. Always Protected. Always Connected.®