Package includes (1) slim IR receiver design blends seamlessly on TV bezels, (4) matching low profile IR emitters with front and rear IR output for mounting to device or to interior cabinet, emitters include IR blocking covers to prevent unwanted signals, plug and play with color coded connectors, (1) 1 x 4 connecting block with IR confirmation LED, (1) 12V DC power supply, works with all LED, LCD and plasma TVs, designed to operate in all lighting environments.