The Smart USB Multi-Charger SUMC20 is a central tablet charging station unit that can recharge the battery and manage the contents of multiple smart devices (Smart Phones, Tablets, Portable Batteries,…) Previously, each of these smart devices had to be individually connected to the wall socket and manual sync its contents which was tedious and time consuming. With the Smart USB Multi-Charger system, you can easily recharge the battery and manage its content efficiently and cost effectively.