The PARAPROJECT® Case TC20 is the number one secure transport and storage solution for up to 20 iPads® and other tablets up to 12.9 inches. Whether you are using models with iOS, Android, or Windows 10 operating systems, this case has you covered. The integrated and innovative TwinCharge modules allow for easy and fast charging of all devices via USB-A and USB-C® ports using USB-PD (Power Delivery) and QuickCharge. The compartments are made from lightweight yet stable "Con-Pearl®" plastic honeycomb. Thanks to the openings integrated into the lid and base, air can circulate optimally within the case. An externally mounted main switch and surge protection provide the necessary safety for daily use. Equipped with two combination locks and a robust outer shell made of 3 mm thick X-ABS plastic, the system case also offers comprehensive protection. Four smooth-rolling wheels, two of which have a brake, complete the overall design.