A La Cart XL is the optimum for charging and securing the bigger format Chromebooks and tablets - up to 32 devices with one cord to the wall. Integrated power distribution device prevents the power draw from overdrawing your circuit. It is compatible with Chromebook and Otterbox Defender Series and offers space for the full Otterbox Defender case with cover or other hard-cased Chromebooks. Sliding plastic dividers between tablet slots can be configured for wider devices. Vertical clearance on each charging shelf is 12-1/2", and depth is 17". Bottom space (4-3/5" high) provides storage for your AV or other equipment. Repeating cycle timer switches automatically with 15 minutes per bank cycles to help prevent circuit overload. Four ETL Listed power strips (eight outlets each) are included. Cart exterior includes locking doors on both sides, a nonskid top, ventilated side panels, two auxiliary power outlets, an on/off switch, cord winder and heavy-duty 4" casters (two locking).