Lightweight Modular Carts move effortlessly over thresholds making it easy to share sets of devices throughout a school. This Modular Cart can charge and store up to 36 iPads® (depending on case size). With a tub-to-tub locking mechanism, the tubs lock together securing all the devices in the cart. For use within a classroom or placed in a central location where individual tubs can be signed out. They are ideal for schools that share devices, or for 1:1 environments and they can be placed around the classroom to ease deployment bottlenecks.