The Qubic is a tablet computer management device with various functions, including serving as recharger and data sync, providing storage and ensuring security. Every Qubic may hold ten tablets, and the Qubics may be stacked up to save space. When plugged in, the Qubic can recharge ten tablets. If data update or data synchronization needs to be done, a manager may connect the Qubic to up to ten computers. With an LED signal and a clear front door, one may check the connection and the progress easily.