Network parameters and other instructionsUniversal power supply, switching power supply transformer, 3528, 5050, illuminated power supply with lampThe power supply voltage is in the proper range of 5V for the power supply of the device 1a or 1a.The supply voltage is suitable for 1A or 1A requirements after the current DC input product, not for overload operation!The selective attention of the power should be consistent with the selected voltage and current being equal to or greater than the power required by the power supply