Here is a charging station that lets you charge 14 tablets, iPads, and laptops conveniently. It has plastic devices to create space for your devices. You can remove them to make room for larger gadgets. Each slot is padded to protect your electronics.
You can fit this charging cart anywhere and add wheels to slide it in/out from under your desk. The Line Leader Charging Cart has a steel frame. It has weight capacity of 75lbs.