Adapters for connection between electronic media devices; mechanical or luminous electronic advertising boards; mechanical electronic advertising display apparatus; luminous advertising display apparatus, namely, electroluminescent phosphor displays and electric luminescent display panels; mechanical and luminous electronic advertising display signs; luminous electronic advertising signboards; mechanical electronic advertising signboards; Apparatus for recording, transmission or reproduction of sound and images; non-medical apparatus for the processing of data; non-medical apparatus for the processing of images; non-medical apparatus for the reproduction of images; Apparatus for the transmission of data; Colour video processors; Digital signage monitors; Digital signage; Digital signal processing apparatus; Digital signal processors; Digital signs; Electrical adapters; Electrical adaptors; Electric sensors; Electronic sensors; Electronic touch sensitive switches; Electro-optical couplers; Electro-optical sensors; Electrophoretic displays; Illuminated advertisements being electronic advertisement boards featuring neon and other lighting, electronic illuminated advertising signs; electronic illuminated signs; Light conducting filaments being optical fibers; Light diodes; Light emitting diode displays; Light emitting diodes (LEDs); Light sensitive electronic relays; Light sensors; Light-conducting filaments; Light-emitting diodes LED;OLED (Organic light emitting diode) display panels; Optical apparatus and instruments, namely, optical filters for screens and display panels; Optical beam deflectors; Optical fiber connectors; Optical emitters; Optical sensors; luminous electronic sign boards; signals, luminous or mechanical, being digital displays; electronic signs that are luminous; Silicon carbide diodes