... quality universal adapter. 3. We can provide the competitive price and best services universal adapter1, Input Voltage Range:90VAC~246VAC2, Input ... subscribes according to the model5, Overheated protection6, Ripple <1%(mVp-p)7, Efficiency ≥84%8, Over Voltage Protection 130%~150%9 ... once got rid of short circuit12, Output ripple & noise: 100mVp-p. Portable and Useful Universal Adapter