Make AV mobility a valuable resource with this Steel Adjustable AV Cart. This all steel cart adjusts from 26" to 42" in 2 inch increments and holds up to 20" monitors. Store all your media and other materials securely in the locking cabinet to ensure every piece of equipment is always ready when you need it. Six outlet UL approved mini-surge protector with power switch. Four swivel casters (2 locking).