... 2.Output voltage:(+/-) 5, 9, 12, 15, 24, 48VDC 3.dual output 4.compact size, high reliability Our main products:DC ... , self-resumptionRipple/NoiseL20MHz):50mVp-p MaxSwitch frequency: 54-66KHzProduct features:Source effect: input voltage(from low to high)Mean time between ... , automation equipment, portable rechargeable battery, etc. AC/DC converter 20W (dual)