5V~24V, SD Card, LED RGB Controller 1, 5V~24V input 2, control Full Color ... point , line, surface light..3, It is 1 port controller, each port can connect 512/2048 lights.4, Could ... , “SPEED+” speed+, “SPEED-” speed- Note: T-2048 dots controller, load 512/1024 lights each port, the playback speed can ... take the side of lamp with black IC as signal input side to connect controller.3, when pull out the SD ...