30 Device Charging Cart - The Line Leader mobile charging cart by Stand Steady can charge 30 devices at once, including Chromebooks, laptops, or tablets. It features two 15-outlet UL safety-certified charging strips for trusted charging. Compatible with devices up to.9 thick and up to 15 wide. Rolling and Standing - The laptop cart comes with scratch-free, silent-rolling wheels for easy mobility. Two locking casters keep the cart secure when stationary. Professional's Choice - This premium charging solution features a sturdy steel frame for years of dependable use. Tested to meet ANSI/BIFMA standards and UL safety-certified, this charging cart is ideal for any school, office, library, or healthcare facility. Cord Management System - Say goodbye to messy cables! This laptop and tablet storage solution offers internal cord clips to keep the inside of your cart organized and a side cord wrap to keep the power cables wrapped up and out of the way. Device Protection - The cart's rubber-coat