Electronics components; holders, terminals and sockets, all for electronic components; transistor sockets, integrated circuit sockets, light-emitting diode holders, pin and socket connectors, ribbon cables, data cables, digital inline pin switches; strip terminals, test clips; electric elements; computers, parts and fittings for computers; intermediate memories, modems, signal amplifiers, interface convertors and adapters, change-over switches, computer mice; cooling blocks; cleaning apparatus and dust removing apparatus and instruments; all included in Class 9.;