Store and Charge (USB Compatible). Designed for the connected classroom, Store and Charge makes it easy to keep students' tablets, e-readers and other USB charge compatible devices powered up, organized, and ready for use. This compact, desktop-friendly station can hold and charge up to 10 different devices at the same time, each with its own USB charging cable stored in the base. The included RockStar 10-Port USB Charging Station with USB Power Delivery technology, assesses each connected device and distributes up to 2.4A of power where it?s needed for optimal, fast charging. For Laptops, Chromebook computers, Tablets and E-readers