This cart's universal interface charges up to 20 devices (works with laptops, netbooks and tablets). PowerShuttle technology optimizes total charge time while safely preventing electrical circuit overload by efficiently grouping the number of devices that are charged at one time. It works in any environment, including education, healthcare and enterprise applications. Product Type: Cart Dimensions (WxDxH): 28 in x 24.4 in x 40 in Weight: 145.94 lbs Localization: Canada, Mexico, United States Recommended Use: 20 notebooks Material: Steel, ABS plastic Color: Black Manufacturer Warranty: 5 years warranty Width: 28 in Depth: 24.4 in Height: 40 in Weight: 145.94 lbs Material: Steel, ABS plastic Color: Black Localization: Canada, Mexico, United States Type: Cart Recommended Use: 20 notebooks Cable Management: Integrated cable management Wheel Diameter: 4 in Features: Lockable, built-in handle, power outlet, battery status indicator, ventilation system, automatic temperature control, PowerShuttle Service & Support: 5 years warranty Service & Support Details: Limited warranty - 5 years Limited warranty - power system - 2 years Limited warranty - 1 year