... voltage: DC5V, 12V ,18V, 24V 3,for rgb strips 4,Connecting mode:common anod hot selling 24key IR Controller for led ... (for orders specify voltage) (3), 0utput: 3 channels (4), Connecting mode:common anode (5), External dimension:L63ΧW35ΧH22 mm ... useConnect the load wire at first, following by the power wire; Please ensure short circuit can not occur between connecting wire before you turn ...