Matrix switchers for audio and video signals; Television and video converters; usb cables; Converters; Cable television converters; Cell phone cases; headphones; Computer cables; Eyeglasses; LCD projectors; Amplifiers; Wireless transmitters and receivers; Wireless computer peripherals; Connection cables; Cable connectors; Audio speakers; Battery chargers; Electronic data recorders; Remote cursor controls for computers; Microphones; Set-top boxes; Adapter plugs; Earphones and headphones