USB DUET

USB hardware; USB cables and connectors; cables for electrical signal transmission between computers; cables for electrical signal transmission between computers and personal digital assistants; cables for electrical signal transmission between computers and peripherals; computer USB interface boards and instruction manuals, sold as a unit; computer USB ports; computer USB plug connectors; communications software for connecting computers by USB, and instruction manuals, sold as a unit; and graphical user interface software for use with computer interface boards; software for use with USB cables, connectors and boards, for file sharing, PC migration, data synchronization and transmission, debugging, and error diagnostics