Bretford's LAP30E Laptop Storage Cart stores and charges up to 30 of your laptop computers. The sturdy steel storage cart has locking doors that cut down on theft and damage to your laptops. Includes two 15-outlet power strips and a three-outlet power strip on the back of the cart. A grommet hole in the back of the cart allows you to run cords from the unit to wall outlets. The doors, side panels and rear panel are perforated so your laptops stay cool as they charge.