The cable is not as described by 3 LEDs special even after each LED divisible!
Glued to the back of the TV - reduced by 5 LEDs - connected to the USB port - desired color and brightness set on the controller - Ready!
Since the cable is connected directly to the USB port on the TV, the lighting thus also automatically switches to the other television and, with the controller while the setting made naturally noted.
Perfectly meets my expectations!