Secures, stores, charges and simultaneously syncs up to 32 iPads through a USB connection to iTunes™ (using a MacBook). Includes storage and power for one MacBook. Compact design takes up very little space and makes the cart easy to move in classrooms. Two retractable security doors feature drill resistant and pick proof two point locking system. Features 4″ locking wheels (four swiveling; two locking). Four outlet, accessory power strip with 15′ exit cord and molded cord re-winder brackets included. Includes two state of the art powered USB hubs that meet iPad specs for simultaneous charging or syncing. Includes two power supplies 225W, 45A, 5V, 115/230 VAC; built in fans; UL/UV approved. Cabinet dimensions: 29 ½”W x 23 3/16″D x 30″H. (add 6″ in width & 5″ in height to include handle). Module (bay) dimensions: 1 1/8″W x 8 9/16″D x 11″H and are adjustable. Weight: 135 lbs. For more information contact D&D Security at 800-453-4195.