Copernicus Tech Tub Premium is secure, mobile and lightweight, and makes device sharing and charging easy. Charges up to 10 iPads or other tablets, with or without cases. Improved design features adjustable dividers, cable management pocket to keep cables organized, out of sight, and in-line with each device and cable management for power strip cord (on back). Includes locking block and pin to lock tub to table, two padlocks with the same keys, plus a 10 outlet USB hub so you can sync and charge in ONE unit, no need to switch to separate sync hub. USB hub can mount internally or externally as needed to support up to 10 devices in one tub (depending on the size of your device and case). Tech Tub measures 12-1/2 in W x 16 in D x 16 in H. Lifetime Tech Tub & Lid Warranty; 1 Year Tech Tub Power Supply Warranty. Please note, this Tech Tub is not compatible with 8th Generation iPads. Please note, when USB hub is mounted to the outside of the Original Tech Tub, it will not fit in the Original Tech Tub Trolleys.