3D spectacles; Audio- and video-receivers; Cash registers; Computer hardware; Digital signage; Electric cables, wires, conductors and connection fittings therefor; LCD projectors used to display advertisements; Rechargeable electric batteries; Safety helmets; Set-top boxes; Slide projectors; Telecommunications and data networking hardware, namely, devices for transporting and aggregating voice, data, and video communications across multiple network infrastructures and communications protocols...