5V~24V, SD Card, LED RGB Controller 1, 5V~24V input 2, control Full Color LED Light 3, CE&ROHS 4, P9813IC,D705IC, 6803IC etc T- ... , It is 1 port controller, each port can connect 512/2048 lights.4, Could play the content in SD card.5, “SET” save ... black IC as signal input side to connect controller.3, when pull out the SD card, please make sure that the power supply ...