USB (universal serial bus) hardware; Motherboards; Fax machines; Adapter plugs; Electronic circuit board; Plug adaptors; Drum units for printers, facsimile machines, scanners, copying machines and multifunction electronic devices for use in copying, printing, scanning, video capture and/or transmitting documents and images; Ticket printers; Computer motherboards; Thermal printers; Document printers for computers; Computer keyboard controllers; Print heads for document printers and plotters; B...