Used for e-book/Tablet PC/mini laptop Voltage Input:90-264Vac-50/60Hz 0.3A Max Current output:2000mA Voltage output:5VDC No Load Power Consumption:£¼0.3W(Max input 264V) Average efficiency:£¾75% Ripple&Noise:£¼80MV Output voltage precision:¡À5% Work pattern:constant voltage Load regulation:£¼5% Linear regulation:£¼2% Insulating strength:3300VAC 5MA 60S Leakage current:£¼5MA Insulation resistance:500VDC Impedance:£¾50M Working Temperature:0¡«+40¡æ Storage temperature:-20¡«+40¡æ Overcurrent protection:120%-180% automatic recovery Short-circuit protection:input power£¼automatic recovery at 1W Mean free error time:50000H