Learniture Structure Series 30-Device Mobile Charging Station/Cart for Laptops and TabletsKey Features: Accommodates up to 30 laptops or tablets with padded shelves and dividers Sturdy metal construction with black finish Total of 36 outlets (including two interior 16 outlet power bars and 4 exterior outlets with switches) Cable management slots to prevent wire tangling Additional accessory shelf for storing cables and accessories 4" heavy duty rubber caster wheels and ergonomic grip handle for easy mobility Dimensions: 24. 75W x 20D x 38.