With the Luxor LLTM30-B-RFID, you can store up to 30 tablet devices in an all steel cart featuring a high tech RFID locking system that keeps your devices safe and secure when not in use. Simply swipe the provided RFID card over the sensor to unlock. The cart comes with two pre-programmed RFID cards that work with your cart. Charge your devices while they are not in use with the supplied 16-outlet vertical power strips (2 included) that are mounted at the back of the cart. Rubber-coated tablet dividers are located 1" apart to accommodate a wide range of device sizes. Ventilation holes allow air to circulate freely and prevents devices from overheating. Rear locking door provides easy access to cords and outlets. Heavy-duty 5" casters make it easy to move the cart from room to room.