Note: This item comes with US plug, please confirm the voltage of your area before purchasing. DescriptionDo you want adjustable power adapter to control fan speeds? If yes, look no further! Our adjustable power adapter is the best choice for you. it is made of premium material, exquisite workmanship, and convenience to use. It's very useful adjustable power tool for electric fans, submersible pump safety equipment.Features- Color: Black.- Material: ABS.- Size:9.50X5.00X3.00 cm/ 3.73X1.97X1.18 inch. - Manufactured with ABS material, professional and excellent, durable for long-lasting use. - Replace your old or damaged adapter with this adjustable switching power adapter. - High efficiency, low power consumption, overpressure, over current, overload short circuit protection. - Simply rotate the voltage switch button with your finger to select the correct voltage, easy to operate. - Wide application, can be used for DC motor speeds control, light dimmer, and so on, practical and multipurpose.Specification: - Type: DC power supply. - Plug: US plug. - Input voltage: 110-240V. - Output power: 2-48W. - Output voltage: 1-24V. - Work efficiency: 88%. - Output voltage: accuracy 90%. - Voltage adjustment rate: 5%. - Load adjustment rate: 3%. - Output current: 2A. - Working temperature: 0-50. - Operating frequency: 50/60HZ. - Output ripple and noise: 120MV.