Designed to charge, store and secure 16 iPad Devices. The Putnam Charging Station features color coded LED displays so you know when your devices are charged. Designed specifically for iPad but also works with other tablets. Plus, the slot dimensions are optimized to work with most cases and covers. Fully welded steel construction and a built in mechanical combination lock make this charging station ultra-secure. Equipped with 16 MFi approved Lightning cables, the Putnam Charging Station comes with everything you need to lock and charge your devices. Easily mount the compact unit to the floor, wall or a desk to save even more space. ith a pedestal and bracket, you can stack the charging stations to provide additional slots for charging devices. ith an integrated mechanical combination lock, there are no keys to worry about. Plus, the charging station includes a master override key for administrators in case of forgotten combinations. With 2.4 amp charging at each port, the Putnam Charging Station can charge 16 devices simultaneously.