Switching power supply - 5W USB

switching adapter Features; . Ac input voltage:100-240VAC,50/60Hz .Model: .I/P:0.1A(max) Output voltege:DC5.0V Output current:0-1.0A .Full load efficiency≥65% .Ripple&noies:<100mVp-p .Standby power:0.3W(at 240Vac) Safety Quote: Operating temperature:-5oC+40oC Insulation resistors:≥ 50mΩ short protection:<3.0w Over current protection; Over voltage protection ; Safety standard: En60950-1 Safety certificate:CE (EMC,LVD),UL,GS,FCC,CB,CEC,FCC,C-TICK,ROHS;