The Pearington 12 Bay rolling, charging cart station is compatible to use for tablets, chrome books, iPads and laptops. This is the perfect tool for schools, colleges, offices, nursing homes and libraries. This mobile charging cart is a secure way to transport your products from room to room and keep them secure. The key locking system for the front & back doors maintain the extra security for your electronics. The inside features padded bays for device protection & an upper shelf for extra storage. The charging cart is constructed of a durable steel frame with ventilation in order to keep the electronics from overheating. The Pearington charging cart can store up to 12 tablets or laptops that are up to 16 inches in size. Some assembly is required. Cart measures 39. 9"H, 20. 5"W, 23. 6"L.