... modes,64 steps of soeeds 2.12v-24v,3*4A 3.144w(12v),288(24v) 4.433MHz 5.185g, 130* ... on the panel of RGB amplifier, to connect input and output signal wires. Please ensure short circuit ... can not occur between wires, and then connect power wire for the RGB amplifier.External Dimension Attentions: ... one year. In this period, we guarantee replacement or repairing with no charge, but exclude the artificial ...