Buhl Industries' Adjustable Steel AV Cart with Extendable Shelf is strong and mobile, making it a great home for most of your AV equipment. Place your projector or monitor on the top surface and store supplies and additional equipment on the two roomy shelves. Keep your laptop close-at-hand on the extendable shelf. Roll the AV cart anywhere on the four-inch casters. Includes a four-outlet surge protector with a 25 foot cord.