The Boltzen WiFi Controller is a USB dongle that connects to the Boltzen LED lights. When used in conjunction with the Boltzen LED App, you will be able to remote control the Brightness, Color Temperature (If Bi-Color) and there is a timer to set on and off times. Each WiFi dongle comes with 2 adapters to connect to specific models, please refer to the image below to see when an adapter is used with the Boltzen LED’s.