5V~24V, SD Card, LED RGB Controller 1, 5V~24V input 2, control Full Color LED Light 3, ... 512/2048 lights.4, Could play the content in SD card.5, “SET” save operation, “MODE” change effect animations ... black IC as signal input side to connect controller.3, when pull out the SD card, please make sure ... programmed with special software and save into the SD card, you can make it show graphic, text, animation ...