Safely store, transport and recharge up to 30 devices - iPads, Chromebooks or other tablet devices including Samsung Galaxy Tab, HP Touchpad, Blackberry Playbook, and many others! The locking cabinet comes in black powder coated exterior and white shelves and features a removable back panel with security bolts for easy integration and tight security, anti-drop/shock covers to safely hold and charge devices and easy glide locking casters. This durable and highly functional unit will be an invaluable asset for years to come in your classrooms or businesses where numerous devices need to be ready for use and require consistent charging and safe storage! Two internal shelves with adjustable wire separators Store and charge variety of devices at same time. Add an extra shelf and bins for smaller devices (cell phones hand held GPS etc.). Wire management allows charge cables to be attached under each tablet. Safely hold/charge tablets with anti drop/shock covers. Heavy duty locking system, 4 spare keys included. Removable back panel with security bolts for easy integration and to stave off unwanted access. Two UL approved 16 outlet, lighted, breaker protected, switched power strips. 20 CFM cooling fan. 38"H x 22"D x 20"W cart.