Xiamen Headleader Technology Co., Ltd. is one of the most famous 18v output switching mode power supply manufacturers and suppliers in China,Website:http://www.locker-supplier.com, equipped with a productive factory, we are able to offer you 18v output switching mode power supply manufacturing.Headleader Switching power supply Specs●Model: HL- PS-18●DC output voltage: 18 V ●Output Voltage Tolerance (Note 2): ± 1%     Input voltage range: 85 ~ 132VAC/180 ~ 264VAC ●Operating temperature and humidity: -10 ℃ ~ +60 ℃, 20% ~ 90% RH ●Storage Temperature: -20 ℃ ~ +85 ℃, 10% ~ 95RH ●Dimensions: 199 * 98 * 38mm For more information, please contact us at Sales@eheadleader.com, or talk to us on skype: Jenny@eheadleader.com, Gloria@eheadleader.com.