This LED lit cup holder can control your chair's heat and vibration motors along with the recline. It also features a 1A USB port capable of charging most devices. Its dimpled touch buttons are of different size, making it easy to feel for the light button in the dark. It connects to the full Raffel system with a barrel styled power connector and lockin white two pin connectors to connect to the heat and massage motors. Has an auxiliary barrel connector to power a second cup or LED strip.