An adapter dongle that enables you to control UIS LED grow lights with your RJ11 digital controller. Links same-type UIS grow lights together via splitters in a sequential daisy-chaining arrangement. Compatible with programming digital controllers that use RJ11 or RJ12 telephone ports. Connects many grow lights like the IONBOARD & IONFRAME series in grow rooms and greenhouses. Makes UIS lighting devices compatible with other brands' controllers and accessible to their programming.