Network parameters and other instructions Universal power supply, switching power transformer The supply voltage is within the appropriate range of needs 15v, power consumption in device 1.5a or 1.5a DC power supply of the electrical requirements 15v1.5a development board, mobile hard disk, etc. applied The supply voltage is suitable for all kinds of needs 15v 1.5A or 1.5A following current DC input products, not overload operation! Power-selective attention to follow in line to select the voltage and current that is equal to or greater than the electrical power required to power Input voltage (INPUT): 100-240V 50-60Hz The output voltage (output): DC15V-1.5A Power (output max): 23W Form: like the following pictures are physical map length 1 m Polarity: internal positive, external negative DC Plug : 5.5 * 2.5mm (4.0 * 1.7mm, 3.5 * 1.35mm, 2.5 * 0.7mm will provide a conversion plug.) Power adapter physical card Other types of electricity there is a need to contact the owner