3D spectacles; Battery chargers; Cases for smartphones; Computer memory devices; Computer network hubs, switches and routers; Covers for smartphones; Data processing apparatus; Data processing equipment, namely, couplers; Digital media hubs; Electric cables; Printed circuit boards; Protective films adapted for smartphones; Smartglasses; Smartwatches; USB cables; USB cables for cellphones; USB hubs; Voltage stabilizing power supply; Wires, electric; Blank USB flash drives