VROVA Smartbox (SB-CT24B156) is a cost-effective safe and easy way to charge and secure up to 24 Notebooks Chromebooks or Tablets. Its rugged design combined with the intelligent self-monitoring charging system makes it a veritable workhorse in any classroom or training room environment. The Smartbox features easy to access shelves with cable management clips accepts up 15.6′ devices sturdy plastic dividers to separate each device intelligent charging system durable and elegant design and many other design innovations.Durable & Elegant Design:The Smartbox uses a hybrid steel & high strength plastic construction for durability light weight and elegant looks. 5″ rugged and sturdy medical grade castors makes it easy to maneuver the trolley on all types of surfaces.Functional Secure & Compact:The shelves are easily accessible for loading and retrieval of the device. The cart can take devices up to 15.6″ size making your investment future proof giving you the flexibility to choose the device of any size to suit your requirement. The inbuilt smart cable management and the baskets for holding the power adapters keeps everything in place and tidy.The trolley lets you use your own lock and key system for securing both the front and rear doors.The trolley has been designed with a small foot print keeping mind limited class spaces to maximize the learning space.Seamless Intelligent Charging:The Smartbox features the latest intelligent charging system that determines the best charging sequence without any programming required. Devices are efficiently charged and protected from any circuit overload.The trolley when fully loaded with 24 laptops would charge each shelf sequentially in interval (approx.) of 15 minutes till all the devices are charged and then automatically switch off. If the trolley is partially loaded all the shelves may receive power together if the total load is in the safe limit or each shelf may charge sequentially in intervals of 15mins.