The AC Infinity RJ11 2-in-1 Daisy Chaining Adapter Dongle is a versatile accessory that allows you to control UIS LED grow lights with your RJ11 or RJ12 digital controller. This adapter dongle enables you to link multiple UIS grow lights together in a sequential daisy-chaining arrangement, making it easy to connect and control them in your grow room or greenhouse. The adapter is compatible with programming digital controllers that use RJ11 or RJ12 telephone ports, and it is designed to be compatible with UIS lighting devices as well as other brands' controllers. With its L-shaped sequential connection cable and right angle piggyback connector, this adapter dongle ensures a longer reach and firm connection for your grow lights.